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Vulnerability Details :

CVE-2026-44819

Summary
Assigner-microsoft
Assigner Org ID-f38d906d-7342-40ea-92c1-6c4a2c6478c8
Published At-09 Jun, 2026 | 17:04
Updated At-09 Jun, 2026 | 21:49
Rejected At-
Credits

Microsoft Office Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

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:09 Jun, 2026 | 17:04
Updated At:09 Jun, 2026 | 21:49
Rejected At:
â–¼CVE Numbering Authority (CNA)
Microsoft Office Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Affected Products
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft 365 Apps for Enterprise
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 16.0.1 before https://aka.ms/OfficeSecurityReleases (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Office 2016
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 16.0.0 before 16.0.5556.1005 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Office 2019
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 19.0.0 before https://aka.ms/OfficeSecurityReleases (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Office 365 for Mac
Versions
Affected
  • -
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Office LTSC 2021
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 16.0.1 before https://aka.ms/OfficeSecurityReleases (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Office LTSC 2024
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 16.0.0 before https://aka.ms/OfficeSecurityReleases (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Office LTSC for Mac 2021
Versions
Affected
  • -
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Office LTSC for Mac 2024
Versions
Affected
  • -
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft SharePoint Enterprise Server 2016
Platforms
  • x64-based Systems
Versions
Affected
  • From 16.0.0 before 16.0.5556.1005 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft SharePoint Server 2019
Platforms
  • x64-based Systems
Versions
Affected
  • From 16.0.0 before 16.0.10417.20153 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft SharePoint Server Subscription Edition
Platforms
  • x64-based Systems
Versions
Affected
  • From 16.0.0 before 16.0.19725.20384 (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
3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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-2026-44819
vendor-advisory
patch
Hyperlink: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44819
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:09 Jun, 2026 | 17:17
Updated At:09 Jun, 2026 | 17:17

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

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
Primary3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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-2026-44819secure@microsoft.com
N/A
Hyperlink: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44819
Source: secure@microsoft.com
Resource: N/A

Change History

0
Information is not available yet

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Heap-based Buffer Overflow
CVE-2023-24897
Matching Score-10
Assigner-Microsoft Corporation
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Matching Score-10
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CVSS Score-7.8||HIGH
EPSS-1.79% / 83.11%
||
7 Day CHG~0.00%
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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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Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2016windows_server_2012windows_server_2008windows_11_22h2windows_10_1507visual_studio_2019windows_11_21h2.net_frameworkwindows_10_21h2windows_10_1809visual_studio_2022visual_studio.netwindows_10_22h2windows_server_2022visual_studio_2017windows_server_2019windows_10_1607Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2Microsoft Visual Studio 2022 version 17.6Microsoft Visual Studio 2022 version 17.4PowerShell 7.2Microsoft .NET Framework 3.5 and 4.6.2Microsoft Visual Studio 2013 Update 5.NET 6.0Microsoft Visual Studio 2015 Update 3Microsoft .NET Framework 3.5 AND 4.8.NET 7.0Microsoft .NET Framework 4.8Microsoft .NET Framework 3.5 AND 4.8.1Microsoft .NET Framework 4.6.2Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)Microsoft Visual Studio 2022 version 17.2Microsoft Visual Studio 2022 version 17.0Microsoft .NET Framework 3.5 AND 4.7.2
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Heap-based Buffer Overflow
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Matching Score-10
Assigner-Microsoft Corporation
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Matching Score-10
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CVSS Score-7.8||HIGH
EPSS-3.01% / 86.87%
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Vendor-Microsoft Corporation
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Heap-based Buffer Overflow
CVE-2023-23377
Matching Score-10
Assigner-Microsoft Corporation
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Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.98% / 88.64%
||
7 Day CHG~0.00%
Published-14 Feb, 2023 | 19:33
Updated-01 Jan, 2025 | 00:41
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-2023-23378
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.08% / 87.04%
||
7 Day CHG~0.00%
Published-14 Feb, 2023 | 19:32
Updated-01 Jan, 2025 | 00:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Print 3D Remote Code Execution Vulnerability

Print 3D Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-print_3dPrint 3D
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2023-23390
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.98% / 88.64%
||
7 Day CHG~0.00%
Published-14 Feb, 2023 | 19:33
Updated-01 Jan, 2025 | 00:41
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-2023-21781
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.90% / 88.53%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 00:00
Updated-01 Jan, 2025 | 00:36
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-2023-21790
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.90% / 88.53%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 00:00
Updated-01 Jan, 2025 | 00:36
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-2023-21737
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.28% / 87.45%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 00:00
Updated-28 Feb, 2025 | 21:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-office_long_term_servicing_channelvisio365_appsofficeMicrosoft Visio 2013 Service Pack 1Microsoft Office 2019Microsoft 365 Apps for EnterpriseMicrosoft Office LTSC 2021Microsoft Visio 2016
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2023-21780
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.61% / 88.03%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 00:00
Updated-01 Jan, 2025 | 00:36
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-2023-21740
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.35% / 57.97%
||
7 Day CHG~0.00%
Published-12 Dec, 2023 | 18:10
Updated-01 Jan, 2025 | 02:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Media Remote Code Execution Vulnerability

Windows Media 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_10_22h2windows_server_2022windows_11_22h2windows_server_2019windows_10_1607windows_11_23h2Windows Server 2022Windows 10 Version 1607Windows 11 version 22H3Windows 11 version 22H2Windows Server 2019 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows 10 Version 1809Windows Server 2016 (Server Core installation)Windows 11 version 21H2Windows Server 2012 (Server Core installation)Windows Server 2016Windows 10 Version 1507Windows 10 Version 21H2Windows Server 2008 R2 Service Pack 1Windows 11 Version 23H2Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows Server 2012 R2Windows Server 2012Windows Server 2019Windows Server 2012 R2 (Server Core installation)Windows 10 Version 22H2
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2023-21791
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.90% / 88.53%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 00:00
Updated-01 Jan, 2025 | 00:36
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-2023-21782
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.90% / 88.53%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 00:00
Updated-01 Jan, 2025 | 00:36
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-2023-21786
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.90% / 88.53%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 00:00
Updated-01 Jan, 2025 | 00:36
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-2023-21793
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.90% / 88.53%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 00:00
Updated-01 Jan, 2025 | 00:36
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-2023-21792
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.90% / 88.53%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 00:00
Updated-01 Jan, 2025 | 00:36
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-2023-21787
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-1.95% / 83.82%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 00:00
Updated-01 Jan, 2025 | 00:36
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-2023-21738
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-3.28% / 87.45%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 00:00
Updated-28 Feb, 2025 | 21:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-office_long_term_servicing_channel365_appsofficeMicrosoft 365 Apps for EnterpriseMicrosoft Office LTSC 2021Microsoft Office 2019
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2023-21785
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-1.95% / 83.82%
||
7 Day CHG~0.00%
Published-10 Jan, 2023 | 00:00
Updated-01 Jan, 2025 | 00:36
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-2026-40362
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.06% / 19.44%
||
7 Day CHG~0.00%
Published-12 May, 2026 | 16:59
Updated-09 Jun, 2026 | 19:33
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

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-exceloffice_online_serveroffice365_appsoffice_long_term_servicing_channelMicrosoft Excel 2016Microsoft Office LTSC 2021Microsoft Office LTSC for Mac 2021Microsoft Office LTSC for Mac 2024Microsoft Office 2019Microsoft Office LTSC 2024Microsoft 365 Apps for EnterpriseOffice Online Server
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2024-49030
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.73% / 73.08%
||
7 Day CHG~0.00%
Published-12 Nov, 2024 | 17:54
Updated-08 Jul, 2025 | 15:41
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

Microsoft Excel Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-exceloffice_long_term_servicing_channel365_appsofficeMicrosoft Excel 2016Microsoft Office LTSC 2021Microsoft 365 Apps for EnterpriseMicrosoft Office 2019Microsoft Office LTSC for Mac 2024Microsoft Office LTSC 2024Microsoft Office LTSC for Mac 2021
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2026-35421
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.06% / 19.44%
||
7 Day CHG~0.00%
Published-12 May, 2026 | 16:58
Updated-09 Jun, 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 GDI Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_22h2windows_10_21h2windows_10_1809windows_11_25h2windows_server_2022windows_server_2025windows_10_1607windows_server_2019windows_11_26h1windows_11_24h2windows_server_2022_23h2windows_server_2016windows_11_23h2windows_server_2012Windows 11 Version 23H2Windows Server 2016Windows 11 version 23H2Windows 10 Version 1607Windows Server 2019 (Server Core installation)Windows Server 2019Windows Server 2012 R2 (Server Core installation)Windows 11 version 26H1Windows 10 Version 21H2Windows 11 Version 24H2Windows Server 2016 (Server Core installation)Windows Server 2025 (Server Core installation)Windows 10 Version 1809Windows Server 2012 (Server Core installation)Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2025Windows Server 2022Windows Server 2012Windows 11 Version 25H2Windows 10 Version 22H2Windows Server 2012 R2
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-29979
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.74% / 73.38%
||
7 Day CHG~0.00%
Published-13 May, 2025 | 16:58
Updated-13 Feb, 2026 | 19:20
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

Heap-based buffer overflow 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_channel365_appsofficeMicrosoft 365 Apps for EnterpriseMicrosoft Office LTSC for Mac 2021Microsoft Office LTSC for Mac 2024Microsoft Office 2016Office Online ServerMicrosoft Office LTSC 2021Microsoft Office 2019Microsoft Office LTSC 2024
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2026-26156
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.14% / 34.39%
||
7 Day CHG~0.00%
Published-14 Apr, 2026 | 16:57
Updated-01 Jun, 2026 | 19:12
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 unauthorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_22h2windows_10_21h2windows_10_1809windows_11_25h2windows_server_2022windows_server_2025windows_10_1607windows_server_2019windows_11_26h1windows_11_24h2windows_server_2022_23h2windows_server_2016windows_11_23h2Windows 11 Version 23H2Windows Server 2016Windows 10 Version 1607Windows Server 2019 (Server Core installation)Windows Server 2019Windows 11 version 26H1Windows 11 Version 24H2Windows 10 Version 21H2Windows 11 version 22H3Windows Server 2016 (Server Core installation)Windows Server 2025 (Server Core installation)Windows 10 Version 1809Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2025Windows Server 2022Windows 11 Version 25H2Windows 10 Version 22H2
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-125
Out-of-bounds Read
CWE ID-CWE-20
Improper Input Validation
CVE-2026-26108
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.03% / 9.40%
||
7 Day CHG~0.00%
Published-10 Mar, 2026 | 17:05
Updated-14 Apr, 2026 | 16:36
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

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

Action-Not Available
Vendor-Microsoft Corporation
Product-office_long_term_servicing_channelexcel365_appsofficeoffice_online_serverMicrosoft 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-787
Out-of-bounds Write
CVE-2026-21259
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.03% / 9.40%
||
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-2026-20837
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.06% / 20.13%
||
7 Day CHG~0.00%
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 Media Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_10_22h2windows_server_2022_23h2windows_server_2025windows_10_1809windows_server_2022windows_11_24h2windows_server_2019windows_11_23h2windows_11_25h2Windows Server 2022Windows Server 2025Windows Server 2022, 23H2 Edition (Server Core installation)Windows Server 2025 (Server Core installation)Windows 11 Version 24H2Windows 10 Version 21H2Windows Server 2019 (Server Core installation)Windows 11 version 22H3Windows 11 Version 23H2Windows 10 Version 22H2Windows Server 2019Windows 11 Version 25H2Windows 10 Version 1809
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2026-20957
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.16% / 36.75%
||
7 Day CHG~0.00%
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-2025-62201
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.06% / 19.90%
||
7 Day CHG+0.01%
Published-11 Nov, 2025 | 17:59
Updated-26 Feb, 2026 | 16:57
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

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

Action-Not Available
Vendor-Microsoft Corporation
Product-office_long_term_servicing_channelofficeexceloffice_online_server365_appsMicrosoft Excel 2016Microsoft 365 Apps for EnterpriseMicrosoft Office 2019Microsoft Office LTSC for Mac 2021Microsoft Office LTSC 2024Microsoft Office LTSC for Mac 2024Microsoft Office LTSC 2021Office Online Server
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-60714
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.06% / 19.90%
||
7 Day CHG+0.01%
Published-11 Nov, 2025 | 17:59
Updated-26 Feb, 2026 | 16:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows OLE Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows OLE allows an unauthorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_22h2windows_11_23h2windows_10_1607windows_server_2022windows_server_2019windows_server_2016windows_server_2008windows_server_2022_23h2windows_10_21h2windows_server_2012windows_10_1809Windows 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 2008 Service Pack 2 (Server Core installation)Windows Server 2016Windows Server 2012 R2 (Server Core installation)Windows 11 version 22H3Windows Server 2019Windows 10 Version 1607Windows Server 2022Windows Server 2012 (Server Core installation)Windows Server 2016 (Server Core installation)Windows Server 2008 R2 Service Pack 1 (Server Core installation)Windows 10 Version 1809
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-54907
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.21% / 43.15%
||
7 Day CHG+0.11%
Published-09 Sep, 2025 | 17:00
Updated-20 Feb, 2026 | 16:00
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Office Visio Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office Visio allows an unauthorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-officeoffice_long_term_servicing_channel365_appsMicrosoft Office 2019Microsoft Office LTSC 2021Microsoft 365 Apps for EnterpriseMicrosoft Office LTSC 2024
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-54900
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.27% / 50.87%
||
7 Day CHG+0.14%
Published-09 Sep, 2025 | 17:01
Updated-26 Feb, 2026 | 17:48
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

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

Action-Not Available
Vendor-Microsoft Corporation
Product-officeoffice_long_term_servicing_channelexcel365_appsoffice_online_serverMicrosoft Excel 2016Microsoft 365 Apps for EnterpriseMicrosoft Office 2019Microsoft Office LTSC for Mac 2021Microsoft Office LTSC 2024Microsoft Office LTSC for Mac 2024Microsoft Office LTSC 2021Office Online Server
CWE ID-CWE-122
Heap-based Buffer Overflow
CVE-2025-53732
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.69% / 72.19%
||
7 Day CHG+0.42%
Published-12 Aug, 2025 | 17:10
Updated-26 Feb, 2026 | 17:49
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Office Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-officeMicrosoft Office for AndroidMicrosoft Office for Universal
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
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