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Vulnerability Details :

CVE-2026-34329

Summary
Assigner-microsoft
Assigner Org ID-f38d906d-7342-40ea-92c1-6c4a2c6478c8
Published At-12 May, 2026 | 16:58
Updated At-15 May, 2026 | 17:12
Rejected At-
Credits

Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
â–¼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:microsoft
Assigner Org ID:f38d906d-7342-40ea-92c1-6c4a2c6478c8
Published At:12 May, 2026 | 16:58
Updated At:15 May, 2026 | 17:12
Rejected At:
â–¼CVE Numbering Authority (CNA)
Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.

Affected Products
Vendor
Microsoft CorporationMicrosoft
Product
Windows 10 Version 1607
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 10.0.14393.0 before 10.0.14393.9140 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 10 Version 1809
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 10.0.17763.0 before 10.0.17763.8755 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 10 Version 21H2
Platforms
  • 32-bit Systems
  • ARM64-based Systems
  • x64-based Systems
Versions
Affected
  • From 10.0.19044.0 before 10.0.19044.7291 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 10 Version 22H2
Platforms
  • 32-bit Systems
  • ARM64-based Systems
  • x64-based Systems
Versions
Affected
  • From 10.0.19045.0 before 10.0.19045.7291 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 11 version 22H3
Platforms
  • ARM64-based Systems
Versions
Affected
  • From 10.0.22631.0 before 10.0.22631.7079 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 11 Version 23H2
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.22631.0 before 10.0.22631.7079 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 11 Version 24H2
Platforms
  • ARM64-based Systems
  • x64-based Systems
Versions
Affected
  • From 10.0.26100.0 before 10.0.26100.8457 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 11 Version 25H2
Platforms
  • ARM64-based Systems
  • x64-based Systems
Versions
Affected
  • From 10.0.26200.0 before 10.0.26200.8457 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows 11 version 26H1
Platforms
  • ARM64-based Systems
  • x64-based Systems
Versions
Affected
  • From 10.0.28000.0 before 10.0.28000.2113 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2012
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.2.9200.0 before 6.2.9200.26079 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2012 (Server Core installation)
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.2.9200.0 before 6.2.9200.26079 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2012 R2
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.3.9600.0 before 6.3.9600.23181 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2012 R2 (Server Core installation)
Platforms
  • x64-based Systems
Versions
Affected
  • From 6.3.9600.0 before 6.3.9600.23181 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2016
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.14393.0 before 10.0.14393.9140 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2016 (Server Core installation)
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.14393.0 before 10.0.14393.9140 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2019
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.17763.0 before 10.0.17763.8755 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2019 (Server Core installation)
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.17763.0 before 10.0.17763.8755 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2022
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.20348.0 before 10.0.20348.5139 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2022, 23H2 Edition (Server Core installation)
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.25398.0 before 10.0.25398.2330 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2025
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.26100.0 before 10.0.26100.32860 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Windows Server 2025 (Server Core installation)
Platforms
  • x64-based Systems
Versions
Affected
  • From 10.0.26100.0 before 10.0.26100.32860 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-122CWE-122: Heap-based Buffer Overflow
Type: CWE
CWE ID: CWE-122
Description: CWE-122: Heap-based Buffer Overflow
Metrics
VersionBase scoreBase severityVector
3.18.8HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34329
vendor-advisory
patch
Hyperlink: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34329
Resource:
vendor-advisory
patch
â–¼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Information is not available yet
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secure@microsoft.com
Published At:12 May, 2026 | 18:17
Updated At:12 May, 2026 | 18:17

Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.18.8HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-122Primarysecure@microsoft.com
CWE ID: CWE-122
Type: Primary
Source: secure@microsoft.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34329secure@microsoft.com
N/A
Hyperlink: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34329
Source: secure@microsoft.com
Resource: N/A

Change History

0
Information is not available yet

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Matching Score-6
Assigner-Microsoft Corporation
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EPSS-6.10% / 90.88%
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7 Day CHG~0.00%
Published-14 Jan, 2025 | 18:04
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
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CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21245
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-0.67% / 71.47%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 18:04
Updated-13 Feb, 2026 | 19:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Telephony Service Remote Code Execution Vulnerability

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Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_1607windows_10_1809windows_server_2008windows_11_24h2windows_11_22h2windows_server_2012windows_server_2016windows_server_2022windows_server_2022_23h2windows_10_21h2windows_10_1507windows_server_2019windows_10_22h2windows_server_2025windows_11_23h2Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-125
Out-of-bounds Read
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Matching Score-6
Assigner-Microsoft Corporation
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Matching Score-6
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CVSS Score-7||HIGH
EPSS-0.06% / 18.67%
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7 Day CHG~0.00%
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Windows Core Messaging Elevation of Privileges Vulnerability

Windows Core Messaging Elevation of Privileges Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2022_23h2windows_server_2025windows_10_1507windows_10_21h2windows_server_2022windows_10_1809windows_11_22h2windows_server_2016windows_10_1607windows_server_2019windows_10_22h2windows_11_23h2windows_11_24h2Windows Server 2025Windows 11 Version 23H2Windows 10 Version 1809Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 10 Version 1507Windows 10 Version 21H2Windows 11 version 22H2
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21339
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-6.10% / 90.88%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 18:04
Updated-13 Feb, 2026 | 19:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_11_22h2windows_server_2025windows_11_24h2windows_10_22h2windows_server_2022windows_server_2008windows_server_2019windows_10_1507windows_10_1809windows_server_2012windows_server_2022_23h2windows_10_1607windows_server_2016windows_11_23h2windows_10_21h2Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21407
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-0.17% / 37.11%
||
7 Day CHG~0.00%
Published-11 Feb, 2025 | 17:58
Updated-26 Feb, 2026 | 19:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2022_23h2windows_server_2008windows_server_2025windows_10_1507windows_10_21h2windows_server_2022windows_10_1809windows_11_22h2windows_server_2016windows_server_2012windows_10_1607windows_server_2019windows_10_22h2windows_11_23h2windows_11_24h2Windows Server 2019 (Server Core installation)Windows 10 Version 21H2Windows 10 Version 22H2Windows 11 Version 23H2Windows Server 2012Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2008 Service Pack 2Windows Server 2008 R2 Service Pack 1Windows Server 2012 R2Windows Server 2025 (Server Core installation)Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2016Windows Server 2012 R2 (Server Core installation)Windows 11 version 22H2Windows 11 version 22H3Windows Server 2019Windows 10 Version 1607Windows Server 2022Windows 10 Version 1507Windows Server 2012 (Server Core installation)Windows Server 2025Windows Server 2016 (Server Core installation)Windows 11 Version 24H2Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows 10 Version 1809
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21239
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-0.67% / 71.47%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 18:03
Updated-13 Feb, 2026 | 19:55
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_1607windows_10_1809windows_11_24h2windows_11_22h2windows_server_2016windows_server_2022windows_server_2022_23h2windows_10_21h2windows_10_1507windows_server_2019windows_10_22h2windows_server_2025windows_11_23h2Windows Server 2025Windows 11 Version 23H2Windows 10 Version 1809Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 10 Version 1507Windows 10 Version 21H2Windows 11 version 22H2
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21236
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-0.67% / 71.47%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 18:03
Updated-13 Feb, 2026 | 19:55
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_1607windows_10_1809windows_server_2008windows_11_24h2windows_11_22h2windows_server_2012windows_server_2016windows_server_2022windows_server_2022_23h2windows_10_21h2windows_10_1507windows_server_2019windows_10_22h2windows_server_2025windows_11_23h2Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21418
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-13.27% / 94.24%
||
7 Day CHG~0.00%
Published-11 Feb, 2025 | 17:58
Updated-26 Feb, 2026 | 19:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Known KEV||Action Due Date - 2025-03-04||Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_11_22h2windows_server_2012windows_server_2008windows_10_21h2windows_11_23h2windows_11_24h2windows_server_2022windows_10_1607windows_10_22h2windows_server_2022_23h2windows_10_1809windows_server_2025windows_server_2019windows_server_2016Windows Server 2019 (Server Core installation)Windows 10 Version 21H2Windows 10 Version 22H2Windows 11 Version 23H2Windows Server 2012Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2008 Service Pack 2Windows Server 2008 R2 Service Pack 1Windows Server 2012 R2Windows Server 2025 (Server Core installation)Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2016Windows Server 2012 R2 (Server Core installation)Windows 11 version 22H2Windows 11 version 22H3Windows Server 2019Windows 10 Version 1607Windows Server 2022Windows 10 Version 1507Windows Server 2012 (Server Core installation)Windows Server 2025Windows Server 2016 (Server Core installation)Windows 11 Version 24H2Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows 10 Version 1809Windows
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21395
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-2.06% / 84.11%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 18:04
Updated-26 Feb, 2026 | 19:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Access Remote Code Execution Vulnerability

Microsoft Access Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-office365_appsaccessoffice_long_term_servicing_channelMicrosoft 365 Apps for EnterpriseMicrosoft Office 2019Microsoft Access 2016 (32-bit edition)Microsoft Access 2016Microsoft Office LTSC 2024Microsoft Office LTSC 2021
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21205
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-1.10% / 78.27%
||
7 Day CHG~0.00%
Published-08 Apr, 2025 | 17:23
Updated-13 Feb, 2026 | 19:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Telephony Service Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_1507windows_server_2022_23h2windows_10_1607windows_10_21h2windows_server_2008windows_server_2012windows_server_2019windows_11_23h2windows_server_2022windows_11_24h2windows_10_1809windows_server_2025windows_server_2016windows_11_22h2windows_10_22h2Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21178
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-0.36% / 58.01%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 18:04
Updated-26 Feb, 2026 | 19:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Visual Studio Remote Code Execution Vulnerability

Visual Studio Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-visual_studio_2017visual_studio_2022visual_studio_2019Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)Microsoft Visual Studio 2022 version 17.6Microsoft Visual Studio 2015 Update 3Microsoft Visual Studio 2022 version 17.12Microsoft Visual Studio 2022 version 17.10Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)Microsoft Visual Studio 2022 version 17.8
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-125
Out-of-bounds Read
CVE-2025-21208
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-0.30% / 53.40%
||
7 Day CHG~0.00%
Published-11 Feb, 2025 | 17:58
Updated-26 Feb, 2026 | 19:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2012windows_server_2022_23h2windows_server_2025windows_server_2022windows_server_2019windows_server_2008windows_server_2016Windows Server 2019 (Server Core installation)Windows Server 2012Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2008 Service Pack 2Windows Server 2008 R2 Service Pack 1Windows Server 2012 R2Windows Server 2025 (Server Core installation)Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2012 R2 (Server Core installation)Windows Server 2019Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022Windows Server 2025Windows Server 2012 (Server Core installation)Windows Server 2016 (Server Core installation)Windows Server 2016
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21252
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-1.65% / 82.23%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 18:03
Updated-13 Feb, 2026 | 19:55
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_1607windows_10_1809windows_server_2008windows_11_24h2windows_11_22h2windows_server_2012windows_server_2016windows_server_2022windows_server_2022_23h2windows_10_21h2windows_10_1507windows_server_2019windows_10_22h2windows_server_2025windows_11_23h2Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21222
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-1.10% / 78.27%
||
7 Day CHG~0.00%
Published-08 Apr, 2025 | 17:23
Updated-13 Feb, 2026 | 19:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Telephony Service Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2022_23h2windows_11_22h2windows_10_22h2windows_11_24h2windows_10_1507windows_10_1607windows_server_2012windows_server_2025windows_server_2019windows_11_23h2windows_server_2008windows_10_1809windows_server_2016windows_10_21h2windows_server_2022Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21378
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.46% / 64.47%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 18:04
Updated-13 Feb, 2026 | 19:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows CSC Service Elevation of Privilege Vulnerability

Windows CSC Service Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2016windows_server_2022_23h2windows_server_2025windows_10_21h2windows_11_23h2windows_server_2019windows_10_1507windows_server_2022windows_10_1607windows_10_22h2windows_11_22h2windows_server_2012windows_10_1809windows_11_24h2Windows Server 2025Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21302
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-1.22% / 79.31%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 18:03
Updated-13 Feb, 2026 | 19:55
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_1607windows_10_1809windows_server_2008windows_11_24h2windows_11_22h2windows_server_2012windows_server_2016windows_server_2022windows_server_2022_23h2windows_10_21h2windows_10_1507windows_server_2019windows_10_22h2windows_server_2025windows_11_23h2Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2026-20840
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.04% / 11.63%
||
7 Day CHG+0.01%
Published-13 Jan, 2026 | 17:56
Updated-01 Apr, 2026 | 13:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows NTFS Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2016windows_10_21h2windows_10_22h2windows_server_2022_23h2windows_server_2025windows_10_1809windows_server_2022windows_11_24h2windows_10_1607windows_server_2019windows_server_2008windows_11_23h2windows_11_25h2windows_server_2012Windows Server 2012 (Server Core installation)Windows Server 2025Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2008 R2 Service Pack 1Windows 11 Version 24H2Windows Server 2008 Service Pack 2Windows 10 Version 21H2Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2012 R2 (Server Core installation)Windows Server 2019 (Server Core installation)Windows 11 version 22H3Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2012 R2Windows 10 Version 22H2Windows Server 2022Windows Server 2012Windows 11 Version 25H2Windows Server 2025 (Server Core installation)Windows Server 2016Windows 10 Version 1607Windows 11 Version 23H2Windows Server 2016 (Server Core installation)Windows Server 2019Windows 10 Version 1809
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2026-21247
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.3||HIGH
EPSS-0.06% / 19.34%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:51
Updated-11 May, 2026 | 21:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Hyper-V Remote Code Execution Vulnerability

Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_server_2016windows_10_22h2windows_11_24h2windows_11_23h2windows_10_1809windows_server_2022windows_server_2025windows_11_25h2windows_server_2022_23h2windows_10_1607windows_server_2019Windows 11 Version 26H1Windows Server 2019Windows 11 version 26H1Windows 10 Version 1809Windows 11 version 22H3Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2025 (Server Core installation)Windows 11 Version 25H2Windows 10 Version 22H2Windows 10 Version 21H2Windows Server 2016Windows 11 Version 24H2Windows Server 2019 (Server Core installation)Windows Server 2025Windows Server 2022Windows Server 2016 (Server Core installation)Windows 10 Version 1607Windows 11 Version 23H2
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-125
Out-of-bounds Read
CWE ID-CWE-20
Improper Input Validation
CVE-2026-20957
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.16% / 36.61%
||
7 Day CHG+0.07%
Published-13 Jan, 2026 | 17:57
Updated-01 Apr, 2026 | 13:49
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Excel Remote Code Execution Vulnerability

Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-exceloffice_online_serveroffice_long_term_servicing_channeloffice365_appsMicrosoft Office LTSC for Mac 2024Microsoft Excel 2016Microsoft Office LTSC 2024Microsoft Office 2019Office Online ServerMicrosoft Office LTSC for Mac 2021Microsoft 365 Apps for EnterpriseMicrosoft Office LTSC 2021
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-191
Integer Underflow (Wrap or Wraparound)
CVE-2026-21259
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.03% / 9.11%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:51
Updated-11 May, 2026 | 21:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Excel Elevation of Privilege Vulnerability

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-365_appsexceloffice_long_term_servicing_channeloffice_online_serverofficeMicrosoft 365 Apps for EnterpriseMicrosoft Office 2019Microsoft Office LTSC 2021Office Online ServerMicrosoft Office LTSC 2024Microsoft Excel 2016
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-21236
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.04% / 11.75%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:51
Updated-11 May, 2026 | 21:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_server_2016windows_10_22h2windows_server_2012windows_11_24h2windows_11_23h2windows_10_1809windows_server_2022windows_server_2025windows_11_25h2windows_server_2022_23h2windows_10_1607windows_server_2019Windows 11 Version 26H1Windows Server 2019Windows 11 version 26H1Windows 10 Version 1809Windows Server 2012 R2 (Server Core installation)Windows 11 version 22H3Windows Server 2012Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2025 (Server Core installation)Windows 11 Version 25H2Windows 10 Version 22H2Windows 10 Version 21H2Windows Server 2016Windows 11 Version 24H2Windows Server 2012 R2Windows Server 2019 (Server Core installation)Windows Server 2025Windows Server 2022Windows Server 2012 (Server Core installation)Windows 11 Version 23H2Windows Server 2016 (Server Core installation)Windows 10 Version 1607
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-24283
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-0.02% / 6.62%
||
7 Day CHG~0.00%
Published-10 Mar, 2026 | 17:04
Updated-14 Apr, 2026 | 16:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Multiple UNC Provider Kernel Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2022_23h2windows_server_2025windows_11_26h1windows_11_25h2windows_11_24h2Windows 11 version 26H1Windows Server 2025 (Server Core installation)Windows Server 2025Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 Version 24H2Windows 11 Version 25H2
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2026-21244
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.3||HIGH
EPSS-0.39% / 60.19%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:51
Updated-11 May, 2026 | 21:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Hyper-V Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_server_2016windows_10_22h2windows_11_24h2windows_11_23h2windows_10_1809windows_server_2022windows_server_2025windows_11_25h2windows_server_2022_23h2windows_10_1607windows_server_2019Windows 11 Version 26H1Windows Server 2019Windows 11 version 26H1Windows 10 Version 1809Windows 11 version 22H3Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2025 (Server Core installation)Windows 11 Version 25H2Windows 10 Version 22H2Windows 10 Version 21H2Windows Server 2016Windows 11 Version 24H2Windows Server 2019 (Server Core installation)Windows Server 2025Windows Server 2022Windows Server 2016 (Server Core installation)Windows 10 Version 1607Windows 11 Version 23H2
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-20922
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.04% / 11.63%
||
7 Day CHG+0.01%
Published-13 Jan, 2026 | 17:56
Updated-01 Apr, 2026 | 13:48
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows NTFS Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2016windows_10_21h2windows_10_22h2windows_server_2022_23h2windows_server_2025windows_10_1809windows_server_2022windows_11_24h2windows_10_1607windows_server_2019windows_server_2008windows_11_23h2windows_11_25h2windows_server_2012Windows Server 2012 (Server Core installation)Windows Server 2025Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2008 R2 Service Pack 1Windows 11 Version 24H2Windows Server 2008 Service Pack 2Windows 10 Version 21H2Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2012 R2 (Server Core installation)Windows Server 2019 (Server Core installation)Windows 11 version 22H3Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2012 R2Windows 10 Version 22H2Windows Server 2022Windows Server 2012Windows 11 Version 25H2Windows Server 2025 (Server Core installation)Windows Server 2016Windows 10 Version 1607Windows 11 Version 23H2Windows Server 2016 (Server Core installation)Windows Server 2019Windows 10 Version 1809
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-27478
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.20% / 41.40%
||
7 Day CHG~0.00%
Published-08 Apr, 2025 | 17:23
Updated-13 Feb, 2026 | 19:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2016windows_10_1607windows_11_23h2windows_10_21h2windows_server_2012windows_server_2022windows_server_2019windows_server_2008windows_10_22h2windows_server_2025windows_11_22h2windows_10_1809windows_10_1507windows_server_2022_23h2windows_11_24h2Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-26668
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.5||HIGH
EPSS-0.46% / 64.42%
||
7 Day CHG~0.00%
Published-08 Apr, 2025 | 17:23
Updated-13 Feb, 2026 | 19:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2008windows_11_24h2windows_11_23h2windows_server_2019windows_server_2022windows_10_22h2windows_server_2016windows_server_2025windows_11_22h2windows_server_2022_23h2windows_10_1507windows_10_1809windows_10_1607windows_server_2012windows_10_21h2Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-21223
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-0.67% / 71.47%
||
7 Day CHG~0.00%
Published-14 Jan, 2025 | 18:04
Updated-13 Feb, 2026 | 19:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Telephony Service Remote Code Execution Vulnerability

Windows Telephony Service Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2016windows_10_1507windows_10_22h2windows_10_1607windows_11_23h2windows_server_2019windows_server_2022windows_10_1809windows_11_24h2windows_server_2025windows_11_22h2windows_server_2012windows_10_21h2windows_server_2008windows_server_2022_23h2Windows Server 2025Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2012 (Server Core installation)Windows 10 Version 1809Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows 10 Version 22H2Windows Server 2019Windows Server 2022Windows 10 Version 1607Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows Server 2019 (Server Core installation)Windows Server 2016Windows 11 version 22H2Windows Server 2012 R2Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012Windows Server 2012 R2 (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2026-25173
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8||HIGH
EPSS-0.04% / 12.37%
||
7 Day CHG~0.00%
Published-10 Mar, 2026 | 17:04
Updated-14 Apr, 2026 | 16:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_11_23h2windows_server_2022_23h2windows_10_22h2windows_10_1607windows_server_2016windows_server_2025windows_11_26h1windows_server_2012windows_server_2022windows_server_2019windows_10_21h2windows_10_1809windows_11_24h2windows_11_25h2Windows 11 version 26H1Windows Server 2012 (Server Core installation)Windows Server 2025Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 Version 24H2Windows 10 Version 21H2Windows Server 2012 R2 (Server Core installation)Windows Server 2019 (Server Core installation)Windows 11 version 22H3Windows Server 2012 R2Windows Server 2022Windows 10 Version 22H2Windows Server 2012Windows 11 Version 25H2Windows Server 2025 (Server Core installation)Windows Server 2016Windows 10 Version 1607Windows 11 Version 23H2Windows Server 2016 (Server Core installation)Windows Server 2019Windows 10 Version 1809
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-190
Integer Overflow or Wraparound
CVE-2024-37335
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-4.09% / 88.69%
||
7 Day CHG~0.00%
Published-10 Sep, 2024 | 16:53
Updated-31 Dec, 2024 | 23:02
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft SQL Server Native Scoring Remote Code Execution Vulnerability

Microsoft SQL Server Native Scoring Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-sql_server_2019sql_server_2022sql_2016_azure_connect_feature_packsql_server_2017sql_server_2016Microsoft SQL Server 2022 for (CU 14)Microsoft SQL Server 2019 (GDR)Microsoft SQL Server 2017 (GDR)Microsoft SQL Server 2017 (CU 31)Microsoft SQL Server 2019 (CU 28)Microsoft SQL Server 2022 (GDR)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2024-35271
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-4.06% / 88.65%
||
7 Day CHG~0.00%
Published-09 Jul, 2024 | 17:02
Updated-09 Dec, 2025 | 23:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
SQL Server Native Client OLE DB Provider Remote Code Execution Vulnerability

SQL Server Native Client OLE DB Provider Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-sql_server_2016sql_server_2019sql_server_2022sql_server_2017Microsoft SQL Server 2017 (GDR)Microsoft SQL Server 2016 Service Pack 3 (GDR)Microsoft SQL Server 2019 (GDR)Microsoft SQL Server 2022 (GDR)Microsoft SQL Server 2019 for x64-based Systems (CU 27)Microsoft SQL Server 2022 for (CU 13)Microsoft SQL Server 2016 Service Pack 3 Azure Connect Feature PackMicrosoft SQL Server 2017 (CU 31)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2026-21245
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.04% / 11.75%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:51
Updated-11 May, 2026 | 21:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Kernel Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_11_24h2windows_server_2025windows_11_25h2Windows 11 Version 26H1Windows 11 Version 24H2Windows 11 version 26H1Windows Server 2025Windows Server 2025 (Server Core installation)Windows 11 Version 25H2
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-36770
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.27% / 50.48%
||
7 Day CHG~0.00%
Published-12 Sep, 2023 | 16:58
Updated-30 Oct, 2025 | 18:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
3D Builder Remote Code Execution Vulnerability

3D Builder Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-3d_builder3D Builder
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2026-21248
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.3||HIGH
EPSS-0.39% / 60.19%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:51
Updated-11 May, 2026 | 21:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Hyper-V Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_server_2016windows_10_22h2windows_11_24h2windows_11_23h2windows_10_1809windows_server_2022windows_server_2025windows_11_25h2windows_server_2022_23h2windows_10_1607windows_server_2019Windows 11 Version 26H1Windows Server 2019Windows 11 version 26H1Windows 10 Version 1809Windows 11 version 22H3Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2025 (Server Core installation)Windows 11 Version 25H2Windows 10 Version 22H2Windows 10 Version 21H2Windows Server 2016Windows 11 Version 24H2Windows Server 2019 (Server Core installation)Windows Server 2025Windows Server 2022Windows Server 2016 (Server Core installation)Windows 10 Version 1607Windows 11 Version 23H2
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-21239
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.04% / 11.75%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:51
Updated-11 May, 2026 | 21:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Kernel Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_server_2016windows_10_22h2windows_server_2012windows_11_24h2windows_11_23h2windows_10_1809windows_server_2022windows_server_2025windows_11_25h2windows_server_2022_23h2windows_10_1607windows_server_2019Windows Server 2019Windows 10 Version 1809Windows Server 2012 R2 (Server Core installation)Windows 11 version 22H3Windows Server 2012Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2025 (Server Core installation)Windows 11 Version 25H2Windows 10 Version 22H2Windows 10 Version 21H2Windows Server 2016Windows 11 Version 24H2Windows Server 2012 R2Windows Server 2019 (Server Core installation)Windows Server 2025Windows Server 2022Windows Server 2012 (Server Core installation)Windows 11 Version 23H2Windows Server 2016 (Server Core installation)Windows 10 Version 1607
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-32025
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-1.22% / 79.25%
||
7 Day CHG~0.00%
Published-16 Jun, 2023 | 00:44
Updated-28 Feb, 2025 | 21:08
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft ODBC Driver for SQL Server Remote Code Execution Vulnerability

Microsoft ODBC Driver for SQL Server Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-odbc_driver_for_sql_serversql_serverMicrosoft Visual Studio 2022 version 17.4Microsoft ODBC Driver 18 for SQL Server on WindowsMicrosoft Visual Studio 2022 version 17.8Microsoft Visual Studio 2022 version 17.6Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)Microsoft ODBC Driver 17 for SQL Server on WindowsMicrosoft Visual Studio 2022 version 17.2Microsoft ODBC Driver 18 for SQL Server on MacOSMicrosoft ODBC Driver 18 for SQL Server on LinuxMicrosoft ODBC Driver 17 for SQL Server on MacOSMicrosoft ODBC Driver 17 for SQL Server on Linux
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2023-29341
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.94% / 76.39%
||
7 Day CHG~0.00%
Published-09 May, 2023 | 17:03
Updated-10 Jul, 2025 | 16:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
AV1 Video Extension Remote Code Execution Vulnerability

AV1 Video Extension Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-av1_video_extensionAV1 Video Extension
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2023-28292
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.98% / 88.52%
||
7 Day CHG~0.00%
Published-11 Apr, 2023 | 19:13
Updated-23 Jan, 2025 | 01:04
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Raw Image Extension Remote Code Execution Vulnerability

Raw Image Extension Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_11_21h2windows_10_20h2windows_11_22h2raw_image_extensionRaw Image Extension
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2023-28252
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-61.93% / 98.36%
||
7 Day CHG-0.51%
Published-11 Apr, 2023 | 19:13
Updated-28 Oct, 2025 | 14:09
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Known KEV||Action Due Date - 2023-05-02||Apply updates per vendor instructions.
Windows Common Log File System Driver Elevation of Privilege Vulnerability

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_11_21h2windows_10_1507windows_11_22h2windows_server_2012windows_server_2008windows_10_21h2windows_server_2022windows_10_1607windows_10_22h2windows_10_1809windows_server_2019windows_10_20h2windows_server_2016Windows 11 version 21H2Windows Server 2016 (Server Core installation)Windows Server 2012Windows Server 2008 Service Pack 2Windows Server 2019 (Server Core installation)Windows 10 Version 22H2Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2012 (Server Core installation)Windows Server 2022Windows Server 2019Windows 10 Version 1507Windows 10 Version 1607Windows 10 Version 21H2Windows Server 2008 Service Pack 2Windows Server 2012 R2Windows 10 Version 1809Windows 11 version 22H2Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2012 R2 (Server Core installation)Windows 10 Version 20H2Windows Server 2008 R2 Service Pack 1Windows Server 2016Windows
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-43593
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-6.35% / 91.09%
||
7 Day CHG~0.00%
Published-08 Oct, 2024 | 17:36
Updated-08 Jul, 2025 | 15:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2022_23h2windows_server_2016windows_server_2012windows_server_2022windows_server_2019windows_server_2008Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022Windows Server 2019 (Server Core installation)Windows Server 2012 (Server Core installation)Windows Server 2019Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1Windows Server 2012 R2Windows Server 2008 Service Pack 2Windows Server 2012 R2 (Server Core installation)Windows Server 2016Windows Server 2016 (Server Core installation)Windows Server 2012Windows Server 2008 Service Pack 2Windows Server 2022, 23H2 Edition (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-20
Improper Input Validation
CVE-2024-43607
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-4.16% / 88.80%
||
7 Day CHG~0.00%
Published-08 Oct, 2024 | 17:35
Updated-08 Jul, 2025 | 15:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2022_23h2windows_server_2016windows_server_2012windows_server_2022windows_server_2019windows_server_2008Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2022Windows Server 2019 (Server Core installation)Windows Server 2012 (Server Core installation)Windows Server 2019Windows Server 2008 Service Pack 2 (Server Core installation)Windows Server 2008 R2 Service Pack 1Windows Server 2012 R2Windows Server 2008 Service Pack 2Windows Server 2012 R2 (Server Core installation)Windows Server 2016Windows Server 2016 (Server Core installation)Windows Server 2012Windows Server 2008 Service Pack 2Windows Server 2022, 23H2 Edition (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2024-43518
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-8.06% / 92.22%
||
7 Day CHG~0.00%
Published-08 Oct, 2024 | 17:35
Updated-08 Jul, 2025 | 15:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Telephony Server Remote Code Execution Vulnerability

Windows Telephony Server Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_10_1809windows_server_2016windows_server_2022_23h2windows_server_2012windows_server_2008windows_10_1507windows_11_21h2windows_11_24h2windows_10_22h2windows_server_2022windows_11_22h2windows_server_2019windows_10_1607windows_11_23h2Windows Server 2022Windows 11 Version 24H2Windows Server 2019 (Server Core installation)Windows Server 2012 (Server Core installation)Windows Server 2008 Service Pack 2Windows 10 Version 1809Windows 10 Version 1507Windows 10 Version 1607Windows Server 2012 R2 (Server Core installation)Windows Server 2012Windows 10 Version 22H2Windows Server 2008 Service Pack 2 (Server Core installation)Windows 11 version 22H3Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows 10 Version 21H2Windows Server 2019Windows Server 2008 R2 Service Pack 1Windows Server 2012 R2Windows Server 2008 Service Pack 2Windows 11 version 22H2Windows Server 2016Windows Server 2016 (Server Core installation)Windows 11 Version 23H2Windows 11 version 21H2Windows Server 2022, 23H2 Edition (Server Core installation)
CWE ID-CWE-122
Heap-based Buffer Overflow
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