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Vulnerability Details :

CVE-2026-21219

Summary
Assigner-microsoft
Assigner Org ID-f38d906d-7342-40ea-92c1-6c4a2c6478c8
Published At-13 Jan, 2026 | 17:56
Updated At-13 Feb, 2026 | 20:40
Rejected At-
Credits

Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability

Use after free in Inbox COM Objects 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:13 Jan, 2026 | 17:56
Updated At:13 Feb, 2026 | 20:40
Rejected At:
â–¼CVE Numbering Authority (CNA)
Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability

Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.

Affected Products
Vendor
Microsoft CorporationMicrosoft
Product
Windows SDK
Versions
Affected
  • From 26100 before 10.0.26100.7463 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-416CWE-416: Use After Free
Type: CWE
CWE ID: CWE-416
Description: CWE-416: Use After Free
Metrics
VersionBase scoreBase severityVector
3.17.0HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Version: 3.1
Base score: 7.0
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:H/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-2026-21219
vendor-advisory
patch
Hyperlink: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21219
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:13 Jan, 2026 | 18:16
Updated At:09 Feb, 2026 | 20:37

Use after free in Inbox COM Objects 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
Primary3.17.0HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 7.0
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CPE Matches

Microsoft Corporation
microsoft
>>windows_software_development_kit>>Versions from 10.0.26100(inclusive) to 10.0.26100.7463(exclusive)
cpe:2.3:a:microsoft:windows_software_development_kit:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-416Primarysecure@microsoft.com
CWE ID: CWE-416
Type: Primary
Source: secure@microsoft.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21219secure@microsoft.com
Vendor Advisory
Hyperlink: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21219
Source: secure@microsoft.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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Use after free in Storage in Google Chrome prior to 141.0.7390.65 allowed a remote attacker to execute arbitrary code via a crafted video file. (Chromium security severity: High)

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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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||
7 Day CHG~0.00%
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Updated-05 Aug, 2024 | 08:45
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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Known To Be Used In Ransomware Campaigns?-Not Available
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EPSS-4.34% / 88.67%
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
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Use After Free
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Out-of-bounds Write
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Matching Score-6
Assigner-Zero Day Initiative
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Matching Score-6
Assigner-Zero Day Initiative
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7 Day CHG-0.02%
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
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Action-Not Available
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CWE ID-CWE-416
Use After Free
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Matching Score-6
Assigner-Android (associated with Google Inc. or Open Handset Alliance)
ShareView Details
Matching Score-6
Assigner-Android (associated with Google Inc. or Open Handset Alliance)
CVSS Score-8.8||HIGH
EPSS-0.07% / 21.05%
||
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-Apple Inc.Linux Kernel Organization, IncGoogle LLCMicrosoft Corporation
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CWE ID-CWE-416
Use After Free
CVE-2021-44189
Matching Score-6
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-6
Assigner-Adobe Systems Incorporated
CVSS Score-3.3||LOW
EPSS-0.03% / 8.93%
||
7 Day CHG~0.00%
Published-07 Sep, 2023 | 13:05
Updated-27 Feb, 2025 | 20:58
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-Apple Inc.Adobe Inc.Microsoft Corporation
Product-windowsmacosafter_effectsAfter Effects
CWE ID-CWE-416
Use After Free
CVE-2012-4792
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.8||HIGH
EPSS-91.83% / 99.68%
||
7 Day CHG~0.00%
Published-30 Dec, 2012 | 18:00
Updated-22 Oct, 2025 | 01:15
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 - 2024-08-13||The impacted product is end-of-life and should be disconnected if still in use.

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Action-Not Available
Vendor-n/aMicrosoft Corporation
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CWE ID-CWE-416
Use After Free
CVE-2016-6971
Matching Score-6
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-6
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-1.97% / 83.22%
||
7 Day CHG~0.00%
Published-13 Oct, 2016 | 19:00
Updated-12 Apr, 2025 | 10:46
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-n/aApple Inc.Adobe Inc.Microsoft Corporation
Product-acrobat_reader_dcacrobat_dcreaderwindowsacrobatmac_os_xn/a
CWE ID-CWE-416
Use After Free
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Matching Score-6
Assigner-Autodesk
ShareView Details
Matching Score-6
Assigner-Autodesk
CVSS Score-7.8||HIGH
EPSS-0.21% / 43.23%
||
7 Day CHG~0.00%
Published-29 Oct, 2024 | 21:14
Updated-26 Aug, 2025 | 18:39
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 CorporationAutodesk Inc.
Product-autocad_mechanicalautocad_architectureautocad_plant_3dautocad_electricalautocad_mepwindowsautocad_civil_3dautocadautocad_advance_steelAdvance SteelAutoCADAutoCAD Plant 3DAutoCAD MAP 3DAutoCAD ElectricalAutoCAD MEPAutoCAD ArchitectureAutoCAD MechanicalCivil 3D
CWE ID-CWE-416
Use After Free
CVE-2023-36034
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.3||HIGH
EPSS-0.63% / 69.71%
||
7 Day CHG~0.00%
Published-03 Nov, 2023 | 00:22
Updated-08 Oct, 2025 | 23:59
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-edge_chromiumMicrosoft Edge (Chromium-based) Extended StableMicrosoft Edge (Chromium-based)
CWE ID-CWE-416
Use After Free
CVE-2024-8595
Matching Score-6
Assigner-Autodesk
ShareView Details
Matching Score-6
Assigner-Autodesk
CVSS Score-7.8||HIGH
EPSS-0.21% / 43.23%
||
7 Day CHG~0.00%
Published-29 Oct, 2024 | 21:10
Updated-26 Aug, 2025 | 18:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Autodesk AutoCAD MODEL File Parsing Use-After-Free Code Execution Vulnerability

A maliciously crafted MODEL file when parsed in libodxdll.dll through Autodesk AutoCAD can force a Use-After-Free vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write sensitive data, or execute arbitrary code in the context of the current process.

Action-Not Available
Vendor-Microsoft CorporationAutodesk Inc.
Product-autocad_mechanicalautocad_architectureautocad_plant_3dautocad_electricalautocad_mepwindowsautocad_civil_3dautocadautocad_advance_steelAdvance SteelAutoCADAutoCAD Plant 3DAutoCAD MAP 3DAutoCAD ElectricalAutoCAD MEPAutoCAD ArchitectureAutoCAD MechanicalCivil 3D
CWE ID-CWE-416
Use After Free
CVE-2012-4969
Matching Score-6
Assigner-MITRE Corporation
ShareView Details
Matching Score-6
Assigner-MITRE Corporation
CVSS Score-8.1||HIGH
EPSS-91.84% / 99.68%
||
7 Day CHG~0.00%
Published-18 Sep, 2012 | 10:00
Updated-22 Oct, 2025 | 01:15
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 - 2022-06-22||Apply updates per vendor instructions.

Use-after-free vulnerability in the CMshtmlEd::Exec function in mshtml.dll in Microsoft Internet Explorer 6 through 9 allows remote attackers to execute arbitrary code via a crafted web site, as exploited in the wild in September 2012.

Action-Not Available
Vendor-n/aMicrosoft Corporation
Product-windows_7internet_explorerwindows_server_2008windows_vistawindows_serverwindows_xpn/aInternet Explorer
CWE ID-CWE-416
Use After Free
CVE-2021-43753
Matching Score-6
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-6
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-0.12% / 30.87%
||
7 Day CHG~0.00%
Published-07 Sep, 2023 | 12:54
Updated-27 Feb, 2025 | 21:00
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Adobe Lightroom TIF File Parsing Use-After-Free Information Disclosure Vulnerability

Adobe Lightroom versions 4.4 (and earlier) are affected by a use-after-free vulnerability in the processing of parsing TIF files that could result in privilege escalation. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Action-Not Available
Vendor-Adobe Inc.Microsoft Corporation
Product-windowslightroomLightroom Desktop
CWE ID-CWE-416
Use After Free
CVE-2013-0022
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-9||CRITICAL
EPSS-31.01% / 96.61%
||
7 Day CHG~0.00%
Published-13 Feb, 2013 | 11:00
Updated-11 Apr, 2025 | 00:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "Internet Explorer LsGetTrailInfo Use After Free Vulnerability."

Action-Not Available
Vendor-n/aMicrosoft Corporation
Product-windows_server_2008windows_vistainternet_explorerwindows_7n/a
CWE ID-CWE-416
Use After Free
CVE-2024-8590
Matching Score-6
Assigner-Autodesk
ShareView Details
Matching Score-6
Assigner-Autodesk
CVSS Score-7.8||HIGH
EPSS-0.21% / 43.23%
||
7 Day CHG~0.00%
Published-29 Oct, 2024 | 21:07
Updated-26 Aug, 2025 | 18:31
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Autodesk AutoCAD 3DM File Parsing Use-After-Free Code Execution Vulnerability

A maliciously crafted 3DM file when parsed in atf_api.dll through Autodesk AutoCAD can force a Use-After-Free vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write sensitive data, or execute arbitrary code in the context of the current process.

Action-Not Available
Vendor-Microsoft CorporationAutodesk Inc.
Product-autocad_mechanicalautocad_architectureautocad_plant_3dautocad_electricalautocad_mepwindowsautocad_civil_3dautocadautocad_advance_steelAdvance SteelAutoCADAutoCAD Plant 3DAutoCAD MAP 3DAutoCAD ElectricalAutoCAD MEPAutoCAD ArchitectureAutoCAD MechanicalCivil 3D
CWE ID-CWE-416
Use After Free
CVE-2012-4787
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-9||CRITICAL
EPSS-36.18% / 96.99%
||
7 Day CHG~0.00%
Published-12 Dec, 2012 | 00:00
Updated-11 Apr, 2025 | 00:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly initialized or (2) is deleted, aka "Improper Ref Counting Use After Free Vulnerability."

Action-Not Available
Vendor-n/aMicrosoft Corporation
Product-windows_8windows_vistawindows_server_2012internet_explorerwindows_rtwindows_7windows_server_2008n/a
CWE ID-CWE-416
Use After Free
CVE-2021-30616
Matching Score-6
Assigner-Chrome
ShareView Details
Matching Score-6
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.93% / 75.70%
||
7 Day CHG~0.00%
Published-03 Sep, 2021 | 19:25
Updated-03 Aug, 2024 | 22:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Chromium: CVE-2021-30616 Use after free in Media

Action-Not Available
Vendor-Fedora ProjectMicrosoft Corporation
Product-edge_chromiumfedoraedgeMicrosoft Edge (Chromium-based)
CWE ID-CWE-416
Use After Free
CVE-2024-6293
Matching Score-6
Assigner-Chrome
ShareView Details
Matching Score-6
Assigner-Chrome
CVSS Score-7.5||HIGH
EPSS-0.18% / 39.64%
||
7 Day CHG~0.00%
Published-24 Jun, 2024 | 21:46
Updated-13 Feb, 2025 | 17:57
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use after free in Dawn in Google Chrome prior to 126.0.6478.126 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Action-Not Available
Vendor-Fedora ProjectMicrosoft CorporationGoogle LLC
Product-chromewindowsfedoraChromechrome
CWE ID-CWE-416
Use After Free
CVE-2024-6292
Matching Score-6
Assigner-Chrome
ShareView Details
Matching Score-6
Assigner-Chrome
CVSS Score-7.5||HIGH
EPSS-0.25% / 47.55%
||
7 Day CHG~0.00%
Published-24 Jun, 2024 | 21:46
Updated-13 Feb, 2025 | 17:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use after free in Dawn in Google Chrome prior to 126.0.6478.126 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Action-Not Available
Vendor-Fedora ProjectMicrosoft CorporationGoogle LLC
Product-chromewindowsfedoraChromechrome
CWE ID-CWE-416
Use After Free
CVE-2021-41781
Matching Score-6
Assigner-MITRE Corporation
ShareView Details
Matching Score-6
Assigner-MITRE Corporation
CVSS Score-7.8||HIGH
EPSS-0.11% / 29.51%
||
7 Day CHG~0.00%
Published-29 Aug, 2022 | 04:54
Updated-04 Aug, 2024 | 03:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Foxit PDF Reader before 11.1 and PDF Editor before 11.1, and PhantomPDF before 10.1.6, allow attackers to trigger a use-after-free and execute arbitrary code because JavaScript is mishandled.

Action-Not Available
Vendor-n/aMicrosoft CorporationFoxit Software Incorporated
Product-phantompdfpdf_editorwindowspdf_readern/a
CWE ID-CWE-416
Use After Free
CVE-2026-21326
Matching Score-6
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-6
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-0.01% / 1.22%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:53
Updated-11 Feb, 2026 | 17:36
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
After Effects | Use After Free (CWE-416)

After Effects versions 25.6 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Action-Not Available
Vendor-Adobe Inc.Microsoft CorporationApple Inc.
Product-macosafter_effectswindowsAfter Effects
CWE ID-CWE-416
Use After Free
CVE-2026-2313
Matching Score-6
Assigner-Chrome
ShareView Details
Matching Score-6
Assigner-Chrome
CVSS Score-8.8||HIGH
EPSS-0.04% / 10.90%
||
7 Day CHG~0.00%
Published-11 Feb, 2026 | 18:08
Updated-13 Feb, 2026 | 17:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use after free in CSS in Google Chrome prior to 145.0.7632.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Action-Not Available
Vendor-Linux Kernel Organization, IncApple Inc.Microsoft CorporationGoogle LLC
Product-chromelinux_kernelmacoswindowsChrome
CWE ID-CWE-416
Use After Free
CVE-2026-21329
Matching Score-6
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-6
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-0.01% / 1.22%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:53
Updated-11 Feb, 2026 | 17:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
After Effects | Use After Free (CWE-416)

After Effects versions 25.6 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Action-Not Available
Vendor-Adobe Inc.Microsoft CorporationApple Inc.
Product-macosafter_effectswindowsAfter Effects
CWE ID-CWE-416
Use After Free
CVE-2021-42721
Matching Score-6
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-6
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-1.82% / 82.52%
||
7 Day CHG~0.00%
Published-16 Nov, 2021 | 20:02
Updated-17 Sep, 2024 | 01:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Adobe Bridge Use After Free could lead to Arbitrary code execution

Acrobat Bridge versions 11.1.1 and earlier are affected by a use-after-free vulnerability in the processing of Format event actions that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Action-Not Available
Vendor-Microsoft CorporationAdobe Inc.
Product-windowsmedia_encoderBridge
CWE ID-CWE-416
Use After Free
CVE-2021-34836
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.42%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.0.0.49893. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of Annotation objects. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14017.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-41784
Matching Score-6
Assigner-MITRE Corporation
ShareView Details
Matching Score-6
Assigner-MITRE Corporation
CVSS Score-7.8||HIGH
EPSS-3.22% / 86.75%
||
7 Day CHG~0.00%
Published-29 Aug, 2022 | 04:54
Updated-04 Aug, 2024 | 03:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Foxit PDF Reader before 11.1 and PDF Editor before 11.1, and PhantomPDF before 10.1.6, allow attackers to trigger a use-after-free and execute arbitrary code because JavaScript is mishandled.

Action-Not Available
Vendor-n/aMicrosoft CorporationFoxit Software Incorporated
Product-phantompdfpdf_editorwindowspdf_readern/a
CWE ID-CWE-416
Use After Free
CVE-2026-21351
Matching Score-6
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-6
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-0.01% / 1.22%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:52
Updated-11 Feb, 2026 | 17:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
After Effects | Use After Free (CWE-416)

After Effects versions 25.6 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Action-Not Available
Vendor-Adobe Inc.Microsoft CorporationApple Inc.
Product-macosafter_effectswindowsAfter Effects
CWE ID-CWE-416
Use After Free
CVE-2021-41785
Matching Score-6
Assigner-MITRE Corporation
ShareView Details
Matching Score-6
Assigner-MITRE Corporation
CVSS Score-7.8||HIGH
EPSS-0.11% / 29.51%
||
7 Day CHG~0.00%
Published-29 Aug, 2022 | 04:53
Updated-04 Aug, 2024 | 03:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Foxit PDF Reader before 11.1 and PDF Editor before 11.1, and PhantomPDF before 10.1.6, allow attackers to trigger a use-after-free and execute arbitrary code because JavaScript is mishandled.

Action-Not Available
Vendor-n/aMicrosoft CorporationFoxit Software Incorporated
Product-phantompdfpdf_editorwindowspdf_readern/a
CWE ID-CWE-416
Use After Free
CVE-2025-62199
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.53% / 66.50%
||
7 Day CHG~0.00%
Published-11 Nov, 2025 | 17:59
Updated-13 Feb, 2026 | 20:45
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

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

Action-Not Available
Vendor-Microsoft Corporation
Product-excel365_appsoffice_long_term_servicing_channelofficeMicrosoft Office LTSC 2024Microsoft 365 Apps for EnterpriseMicrosoft Office LTSC for Mac 2021Microsoft Office LTSC for Mac 2024Microsoft Office for AndroidMicrosoft Office LTSC 2021Microsoft Office 2016
CWE ID-CWE-416
Use After Free
CVE-2026-21323
Matching Score-6
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-6
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-0.01% / 1.22%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:53
Updated-11 Feb, 2026 | 17:37
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
After Effects | Use After Free (CWE-416)

After Effects versions 25.6 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Action-Not Available
Vendor-Adobe Inc.Microsoft CorporationApple Inc.
Product-macosafter_effectswindowsAfter Effects
CWE ID-CWE-416
Use After Free
CVE-2024-5494
Matching Score-6
Assigner-Chrome
ShareView Details
Matching Score-6
Assigner-Chrome
CVSS Score-7.5||HIGH
EPSS-0.30% / 52.68%
||
7 Day CHG~0.00%
Published-30 May, 2024 | 23:02
Updated-13 Feb, 2025 | 17:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use after free in Dawn in Google Chrome prior to 125.0.6422.141 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Action-Not Available
Vendor-Fedora ProjectMicrosoft CorporationGoogle LLC
Product-chromewindowsfedoraChromechrome
CWE ID-CWE-416
Use After Free
CVE-2024-5495
Matching Score-6
Assigner-Chrome
ShareView Details
Matching Score-6
Assigner-Chrome
CVSS Score-7.5||HIGH
EPSS-0.33% / 55.73%
||
7 Day CHG~0.00%
Published-30 May, 2024 | 23:02
Updated-13 Feb, 2025 | 17:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Use after free in Dawn in Google Chrome prior to 125.0.6422.141 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Action-Not Available
Vendor-Fedora ProjectMicrosoft CorporationGoogle LLC
Product-chromewindowsfedoraChromechrome
CWE ID-CWE-416
Use After Free
CVE-2026-20830
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.05% / 14.34%
||
7 Day CHG+0.01%
Published-13 Jan, 2026 | 17:56
Updated-13 Feb, 2026 | 20:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Capability Access Management Service (camsvc) Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2025Windows Server 2025 (Server Core installation)Windows Server 2025
CWE ID-CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CWE ID-CWE-416
Use After Free
CVE-2026-20924
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.05% / 14.34%
||
7 Day CHG+0.01%
Published-13 Jan, 2026 | 17:56
Updated-13 Feb, 2026 | 20:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Management Services Elevation of Privilege Vulnerability

Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2025windows_server_2019windows_server_2022_23h2windows_11_23h2windows_10_22h2windows_11_25h2windows_11_24h2windows_10_1809windows_server_2022windows_10_21h2Windows Server 2025Windows Server 2022Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows 11 Version 23H2Windows Server 2019 (Server Core installation)Windows 10 Version 1809Windows 10 Version 21H2Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows 10 Version 22H2Windows 11 Version 25H2Windows Server 2019
CWE ID-CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CWE ID-CWE-416
Use After Free
CVE-2026-20953
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-8.4||HIGH
EPSS-0.05% / 14.25%
||
7 Day CHG~0.00%
Published-13 Jan, 2026 | 17:56
Updated-13 Feb, 2026 | 20:40
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

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

Action-Not Available
Vendor-Microsoft Corporation
Product-office_long_term_servicing_channeloffice365_appsMicrosoft Office LTSC 2024Microsoft 365 Apps for EnterpriseMicrosoft Office LTSC for Mac 2021Microsoft Office LTSC for Mac 2024Microsoft Office LTSC 2021Microsoft Office 2019Microsoft Office 2016
CWE ID-CWE-416
Use After Free
CVE-2026-20870
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.06% / 17.54%
||
7 Day CHG+0.01%
Published-13 Jan, 2026 | 17:56
Updated-13 Feb, 2026 | 20:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability

Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2025windows_11_25h2windows_11_24h2Windows 11 Version 24H2Windows 11 Version 25H2Windows Server 2025Windows Server 2025 (Server Core installation)
CWE ID-CWE-416
Use After Free
CVE-2026-20861
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.05% / 14.34%
||
7 Day CHG+0.01%
Published-13 Jan, 2026 | 17:56
Updated-13 Feb, 2026 | 20:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Management Services Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Services allows an authorized attacker to elevate privileges 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 2025Windows Server 2022Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows 11 Version 23H2Windows Server 2019 (Server Core installation)Windows 10 Version 1809Windows 10 Version 21H2Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows 10 Version 22H2Windows 11 Version 25H2Windows Server 2019
CWE ID-CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CWE ID-CWE-415
Double Free
CWE ID-CWE-416
Use After Free
CVE-2026-21241
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.03% / 6.17%
||
7 Day CHG~0.00%
Published-10 Feb, 2026 | 17:51
Updated-13 Feb, 2026 | 22:30
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

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_11_24h2windows_11_23h2windows_server_2022windows_server_2025windows_11_25h2windows_server_2022_23h2Windows Server 2025Windows Server 2022Windows 11 Version 26H1Windows 11 Version 24H2Windows Server 2025 (Server Core installation)Windows 11 Version 23H2Windows Server 2022, 23H2 Edition (Server Core installation)Windows 11 version 22H3Windows 11 version 26H1Windows 11 Version 25H2
CWE ID-CWE-416
Use After Free
CVE-2026-21221
Matching Score-6
Assigner-Microsoft Corporation
ShareView Details
Matching Score-6
Assigner-Microsoft Corporation
CVSS Score-7||HIGH
EPSS-0.05% / 14.34%
||
7 Day CHG+0.01%
Published-13 Jan, 2026 | 17:56
Updated-13 Feb, 2026 | 20:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Capability Access Management Service (camsvc) Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_server_2025windows_11_24h2windows_11_25h2Windows 11 Version 24H2Windows 11 Version 25H2Windows Server 2025Windows Server 2025 (Server Core installation)
CWE ID-CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CWE ID-CWE-416
Use After Free
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