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16,892 advisories
Each date says whether the vendor published or updated the bulletin. A vendor bulletin describes products that may be affected. It does not prove that the vulnerable product or version is installed in your environment.
Microsoft Security Response CenterCVE-2026-81380
HighCVSS 5.3
GitHub Copilot and Visual Studio Code Information Disclosure Vulnerability
Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to disclose information over a network.
Affected productsVisual Studio Code
Fixed versions1.136.2
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-81378
HighCVSS 8.2
Visual Studio Code Security Feature Bypass Vulnerability
Interpretation conflict in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
Affected productsVisual Studio Code
Fixed versions1.136.2
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-81377
HighCVSS 6.5
Visual Studio Code Tampering Vulnerability
Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio Code allows an unauthorized attacker to perform tampering over a network.
Affected productsVisual Studio Code
Fixed versions1.136.2
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-81376
HighCVSS 9.6
Visual Studio Code Security Feature Bypass Vulnerability
Incomplete comparison with missing factors in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
Affected productsVisual Studio Code
Fixed versions1.136.2
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-81356
HighCVSS 8.2
Visual Studio Code Security Feature Bypass Vulnerability
Inconsistent interpretation of http requests ('http request/response smuggling') in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
Affected productsVisual Studio Code
Fixed versions1.136.2
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-81353
HighCVSS 7.8
HEIF Image Extensions Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code locally.
Affected productsHEIF Image Extension
Fixed versions1.2.48.0
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-81349
HighCVSS 7.2
Azure HDInsight Ambari Elevation of Privilege Vulnerability
Improper neutralization of special elements used in an os command ('os command injection') in Azure HDInsights allows an authorized attacker to elevate privileges over a network.
Affected productsAzure HDInsight
Fixed versions2606012120
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-80096
HighCVSS 8.8
Windows Remote Desktop Services Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Remote Desktop Services allows an authorized attacker to elevate privileges over a network.
Affected productsWindows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019, Windows Server 2019 (Server Core installation)
Fixed versions10.0.17763.9245, 10.0.20348.5622, 10.0.19044.7725, 10.0.19045.7725
Vendor guidance
Install KB5122876. Install KB5122882. Install KB5122878. Install KB5122871. Install KB5124008. Install KB5122880. Install KB5124012. Install KB5123099. Install KB5123065. Install KB5123066.
Microsoft Security Response CenterCVE-2026-80093
HighCVSS 7.0
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
Affected productsWindows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019, Windows Server 2019 (Server Core installation)
Fixed versions10.0.17763.9245, 10.0.20348.5622, 10.0.19044.7725, 10.0.19045.7725
Vendor guidance
Install KB5122876. Install KB5122882. Install KB5122878. Install KB5122871. Install KB5124008. Install KB5122880. Install KB5124012.
Microsoft Security Response CenterCVE-2026-80084
HighCVSS 6.5
Microsoft Office Outlook Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
Affected productsMicrosoft Office 2019 for 32-bit editions, Microsoft Office 2019 for 64-bit editions, Microsoft 365 Apps for Enterprise for 32-bit Systems, Microsoft 365 Apps for Enterprise for 64-bit Systems
Fixed versions16.0.10417.20207, 16.0.20326.20138, 16.0.14334.20906, 16.0.17932.20976
Vendor guidance
Release Notes Install KB5002898.
Microsoft Security Response CenterCVE-2026-80081
HighCVSS 8.8
Microsoft Office PowerPoint Remote Code Execution Vulnerability
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
Affected productsMicrosoft 365 Apps for Enterprise for 32-bit Systems, Microsoft 365 Apps for Enterprise for 64-bit Systems
Fixed versions16.0.20326.20138
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-80079
HighCVSS 6.5
Microsoft Office Word Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Affected productsMicrosoft Office 2019 for 32-bit editions, Microsoft Office 2019 for 64-bit editions, Microsoft 365 Apps for Enterprise for 32-bit Systems, Microsoft 365 Apps for Enterprise for 64-bit Systems
Fixed versions16.0.10417.20207, 16.0.20326.20138, 16.0.14334.20906, 16.0.17932.20976
Vendor guidance
Release Notes Install KB5002923.
Microsoft Security Response CenterCVE-2026-80077
HighCVSS 8.8
Remote Desktop Client Remote Code Execution Vulnerability
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Affected productsRemote Desktop client for Windows Desktop
Fixed versions1.2.7279.0
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-80074
HighCVSS 8.8
Remote Desktop Client Remote Code Execution Vulnerability
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Affected productsRemote Desktop client for Windows Desktop
Fixed versions1.2.7279.0
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-78523
HighCVSS 5.9
Windows DNS Server Denial of Service Vulnerability
Use after free in Windows DNS allows an unauthorized attacker to deny service over a network.
Affected productsWindows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019, Windows Server 2019 (Server Core installation)
Fixed versions10.0.17763.9245, 10.0.20348.5622, 10.0.26100.33438, 10.0.14393.9512
Vendor guidance
Install KB5122876. Install KB5122882. Install KB5122871. Install KB5123099. Install KB5123065. Install KB5123066.
Microsoft Security Response CenterCVE-2026-78522
HighCVSS 6.5
Microsoft Office Word Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Affected productsMicrosoft Office 2019 for 32-bit editions, Microsoft Office 2019 for 64-bit editions, Microsoft 365 Apps for Enterprise for 32-bit Systems, Microsoft 365 Apps for Enterprise for 64-bit Systems
Fixed versions16.0.10417.20207, 16.0.20326.20138, 16.0.14334.20906, 16.0.17932.20976
Vendor guidance
Release Notes Install KB5002923.
Microsoft Security Response CenterCVE-2026-78516
HighCVSS 4.3
Windows Storage Information Disclosure Vulnerability
Insertion of sensitive information into externally-accessible file or directory in Windows Storage allows an authorized attacker to disclose information locally.
Affected productsWindows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019, Windows Server 2019 (Server Core installation)
Fixed versions10.0.17763.9245, 10.0.20348.5622, 10.0.19044.7725, 10.0.19045.7725
Vendor guidance
Install KB5122876. Install KB5122882. Install KB5122878. Install KB5122871. Install KB5124008. Install KB5122880. Install KB5124012. Install KB5123099. Install KB5123065. Install KB5123066.
Microsoft Security Response CenterCVE-2026-78508
HighCVSS 4.6
Windows CD-ROM Driver Information Disclosure Vulnerability
Out-of-bounds read in Windows CD-ROM Driver allows an unauthorized attacker to disclose information with a physical attack.
Affected productsWindows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019, Windows Server 2019 (Server Core installation)
Fixed versions10.0.17763.9245, 10.0.20348.5622, 10.0.19044.7725, 10.0.19045.7725
Vendor guidance
Install KB5122876. Install KB5122882. Install KB5122878. Install KB5122871. Install KB5124008. Install KB5122880. Install KB5124012. Install KB5123099. Install KB5123065. Install KB5123066.
Microsoft Security Response CenterCVE-2026-78464
HighCVSS 7.0
Windows MIDI Service Module Elevation of Privileges Vulnerability
Time-of-check time-of-use (toctou) race condition in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
Affected productsWindows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems
Fixed versions10.0.26200.9445, 10.0.26100.9445, 10.0.28000.2954
Vendor guidance
Install KB5124008. Install KB5124012.
Microsoft Security Response CenterCVE-2026-78463
HighCVSS 8.8
Remote Desktop Client Remote Code Execution Vulnerability
Improper control of generation of code ('code injection') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Affected productsRemote Desktop client for Windows Desktop
Fixed versions1.2.7279.0
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-78462
HighCVSS 8.8
Visual Studio Code Security Feature Bypass Vulnerability
Authorization bypass through user-controlled key in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
Affected productsVisual Studio Code
Fixed versions1.136.2
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-78461
HighCVSS 7.4
Visual Studio Code Security Feature Bypass Vulnerability
Improper limitation of a pathname to a restricted directory ('path traversal') in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
Affected productsVisual Studio Code
Fixed versions1.136.2
Vendor guidance
Release Notes
Microsoft Security Response CenterCVE-2026-78457
HighCVSS 7.0
Windows Security Health Service Elevation of Privilege Vulnerability
Use after free in Windows Security App allows an authorized attacker to elevate privileges locally.
Affected productsWindows Server 2022, Windows Server 2022 (Server Core installation), Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems
Fixed versions10.0.20348.5622, 10.0.26100.33438, 10.0.26200.9445, 10.0.26100.9445
Vendor guidance
Install KB5122882. Install KB5122871. Install KB5124008. Install KB5124012.
Microsoft Security Response CenterCVE-2026-78456
HighCVSS 8.8
SQL Server Remote Code Execution Vulnerability
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
Affected productsMicrosoft SQL Server 2022 for x64-based Systems (CU 26), Microsoft SQL Server 2022 for x64-based Systems (GDR)
Fixed versions16.0.4275.2, 16.0.1200.5
Vendor guidance
Install KB5122768. Install KB5122771.
Before you act
Start with the vendor's bulletin.
We normalize the fields that vendors publish so you can search and compare advisories in one place. We do not replace the original bulletin or turn a product-name match into proof that a system is vulnerable.
Confirm the installed product and version, read the linked vendor guidance, and test the recommended update or mitigation through your normal change process.