Microsoft vulnerabilities
Published CVEs affecting Microsoft products: 5234 record(s), with severity, exploitation and fixes.
Windows Server 2025 3001Windows Server 2025 (Server Core installation) 2997Windows 11 Version 24H2 2883Windows 11 Version 25H2 2835Windows Server 2022 2820Windows Server 2019 2708Windows Server 2019 (Server Core installation) 2666Windows 10 Version 1809 2600Windows 10 Version 21H2 2576Windows 11 version 26H1 2565Windows 10 Version 22H2 2559Windows 11 version 23H2 2391Windows Server 2016 2296Windows Server 2016 (Server Core installation) 2243Windows 11 24h2 2218Windows 10 Version 1607 2181Windows 11 25h2 2170Windows 10 1809 2066Windows 10 21h2 1982Windows 10 22h2 1968Windows 11 26h1 1882Windows Server 2012 1860Windows Server 2012 R2 1817Windows Server 2012 R2 (Server Core installation) 1808Windows 10 1607 1761Windows 11 23h2 1754Windows Server 2012 (Server Core installation) 1703Windows 11 Version 26H2 1007Microsoft 365 Apps for Enterprise 579365 Apps 575Microsoft Office LTSC 2024 559Microsoft Office LTSC 2021 556Windows Server 2022 23h2 544Windows Server 2022, 23H2 Edition (Server Core installation) 543Office 2021 465Office 2024 465Microsoft Office LTSC for Mac 2021 453Microsoft Office LTSC for Mac 2024 452Microsoft Office 2019 386Microsoft Office 365 for Mac 375
CVE-2026-70005
Medium · 5.9
CWE-1390 Oct 13, 2026
Active Directory Federation Services (AD FS) Security Feature Bypass Vulnerability
Weak authentication in Active Directory Federation Services (AD FS) allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-70004
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69999
Medium · 5.5
CWE-125 Oct 13, 2026
Windows Update Information Disclosure Vulnerability
Out-of-bounds read in Windows Update allows an authorized attacker to disclose information locally.
CVE-2026-69998
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69997
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69996
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69995
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69994
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69992
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Services Remote Code Execution Vulnerability
Use after free in Windows Remote Desktop Services allows an unauthorized attacker to execute code over a network.
CVE-2026-69991
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69988
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69987
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69986
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69985
High · 8.8
CWE-122 Oct 13, 2026
Windows libarchive Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Libarchive allows an unauthorized attacker to execute code over a network.
CVE-2026-69984
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69982
Medium · 5.9
CWE-1390 Oct 13, 2026
Active Directory Federation Services (AD FS) Security Feature Bypass Vulnerability
Weak authentication in Active Directory Federation Services (AD FS) allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-69979
Medium · 5.5
CWE-424 Oct 13, 2026
Windows AppX Deployment Service Security Feature Bypass Vulnerability
Improper protection of alternate path in Windows AppX Deployment Service allows an authorized attacker to bypass a security feature locally.
CVE-2026-69978
Medium · 5.6
CWE-476 Oct 13, 2026
Microsoft Windows VMSwitch Denial of Service Vulnerability
Null pointer dereference in Windows VMSwitch allows an authorized attacker to deny service locally.
CVE-2026-69977
High · 7.0
CWE-416 Oct 13, 2026
Quality Windows Audio/Video Experience (QWAVE) service Elevation of Privilege Vulnerability
Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows an authorized attacker to elevate privileges locally.
CVE-2026-69976
High · 7.5
CWE-416 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-69974
Medium · 4.7
CWE-125 Oct 13, 2026
Desktop Window Manager Information Disclosure Vulnerability
Out-of-bounds read in Desktop Window Manager allows an authorized attacker to disclose information locally.
CVE-2026-69973
Medium · 6.5
CWE-22 Oct 13, 2026
Windows libarchive Tampering Vulnerability
Improper limitation of a pathname to a restricted directory ('path traversal') in Windows Libarchive allows an unauthorized attacker to perform tampering over a network.
CVE-2026-69971
Medium · 5.5
CWE-863 Oct 13, 2026
Windows Kernel-Mode Drivers Information Disclosure Vulnerability
Incorrect authorization in Windows Kernel-Mode Drivers allows an authorized attacker to disclose information locally.
CVE-2026-69970
High · 7.0
CWE-122 Oct 13, 2026
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69969
Medium · 4.7
CWE-59 Oct 13, 2026
Windows AppX Deployment Service Information Disclosure Vulnerability
Improper link resolution before file access ('link following') in Windows AppX Deployment Service allows an authorized attacker to disclose information locally.