Microsoft vulnerabilities

Published CVEs affecting Microsoft products: 5241 record(s), with severity, exploitation and fixes.

Windows Server 2025 3001 Windows Server 2025 (Server Core installation) 2997 Windows 11 Version 24H2 2883 Windows 11 Version 25H2 2835 Windows Server 2022 2820 Windows Server 2019 2708 Windows Server 2019 (Server Core installation) 2666 Windows 10 Version 1809 2600 Windows 10 Version 21H2 2576 Windows 11 version 26H1 2565 Windows 10 Version 22H2 2559 Windows 11 version 23H2 2391 Windows 11 24h2 2310 Windows Server 2016 2297 Windows 11 25h2 2262 Windows Server 2016 (Server Core installation) 2243 Windows 10 Version 1607 2181 Windows 10 1809 2144 Windows 10 21h2 2062 Windows 10 22h2 2048 Windows 11 26h1 1974 Windows Server 2012 1865 Windows 11 23h2 1844 Windows 10 1607 1827 Windows Server 2012 R2 1817 Windows Server 2012 R2 (Server Core installation) 1808 Windows Server 2012 (Server Core installation) 1703 Windows 11 Version 26H2 1007 Microsoft 365 Apps for Enterprise 577 365 Apps 575 Microsoft Office LTSC 2024 557 Microsoft Office LTSC 2021 554 Windows Server 2022 23h2 544 Windows Server 2022, 23H2 Edition (Server Core installation) 543 Office 2021 465 Office 2024 465 Microsoft Office LTSC for Mac 2021 451 Microsoft Office LTSC for Mac 2024 450 Windows 11 26h2 443 Microsoft Office 2019 386

Exploited only (KEV) →

CVE-2026-81393 Medium · 5.5 CWE-125 Sep 8, 2026

Microsoft Excel Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

CVE-2026-81392 Medium · 5.5 CWE-20 Sep 8, 2026

Microsoft Excel Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

CVE-2026-81391 Medium · 5.5 CWE-908 Sep 8, 2026

Microsoft Excel Information Disclosure Vulnerability

Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

CVE-2026-81390 Medium · 5.5 CWE-125 Sep 8, 2026

Microsoft Excel Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

CVE-2026-81389 High · 7.0 CWE-122 Sep 8, 2026

Microsoft Excel Remote Code Execution Vulnerability

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

CVE-2026-81388 High · 7.8 CWE-121 Sep 8, 2026

Microsoft Excel Remote Code Execution Vulnerability

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

CVE-2026-81387 Medium · 5.5 CWE-497 Sep 8, 2026

Microsoft Excel Information Disclosure Vulnerability

Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

CVE-2026-81386 High · 7.8 CWE-122 Sep 8, 2026

Microsoft Excel Remote Code Execution Vulnerability

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

CVE-2026-81385 High · 8.8 CWE-502 Sep 8, 2026

Microsoft Office Publisher Remote Code Execution Vulnerability

Deserialization of untrusted data in Microsoft Office Publisher allows an unauthorized attacker to execute code over a network.

CVE-2026-81383 High · 7.4 CWE-706 Sep 8, 2026

Visual Studio Code Information Disclosure Vulnerability

Use of incorrectly-resolved name or reference in Visual Studio Code allows an unauthorized attacker to disclose information over a network.

CVE-2026-81381 High · 7.5 CWE-522 Sep 8, 2026

GitHub Copilot and Visual Studio Code Information Disclosure Vulnerability

Insufficiently protected credentials in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to disclose information over a network.

CVE-2026-81380 Medium · 5.9 CWE-77 Sep 8, 2026

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.

CVE-2026-81379 High · 8.2 CWE-636 Sep 8, 2026

Visual Studio Code Security Feature Bypass Vulnerability

Not failing securely ('failing open') in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.

CVE-2026-81378 High · 8.2 CWE-436 Sep 8, 2026

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.

CVE-2026-81377 Medium · 6.5 CWE-22 Sep 8, 2026

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.

CVE-2026-81376 Critical · 9.6 CWE-693 Sep 8, 2026

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.

CVE-2026-81357 High · 8.2 CWE-918 Sep 8, 2026

Visual Studio Code Security Feature Bypass Vulnerability

Server-side request forgery (ssrf) in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.

CVE-2026-81356 High · 8.2 CWE-444 Sep 8, 2026

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.

CVE-2026-81355 High · 7.8 CWE-122 Sep 8, 2026

Virtual Hard Disk (VHD) Miniport Driver Remote Code Execution Vulnerability

Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to execute code locally.

CVE-2026-81354 High · 8.2 CWE-122 Sep 8, 2026

Windows Hello Elevation of Privilege Vulnerability

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

CVE-2026-81353 High · 7.8 CWE-122 Sep 8, 2026

HEIF Image Extensions Remote Code Execution Vulnerability

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

CVE-2026-81352 High · 8.8 CWE-122 Sep 8, 2026

Web Media Extensions Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network.

CVE-2026-81349 High · 7.2 CWE-78 Sep 8, 2026

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.

CVE-2026-80097 High · 8.6 CWE-287 Sep 8, 2026

Microsoft Authenticator Elevation of Privilege Vulnerability

Improper authentication in Microsoft Authenticator allows an unauthorized attacker to elevate privileges locally.

CVE-2026-80096 High · 8.8 CWE-125 Sep 8, 2026

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.