Microsoft vulnerabilities
17,342 vulnerabilities
Known vulnerabilities in Microsoft products, newest first, with CVSS severity, EPSS, KEV listings and ransomware use, across 2,370 products.
Products
50 of 2,370- Windows Server 20196,466 vulnerabilities
- Windows Server 20166,242 vulnerabilities
- Windows Server 2019 (Server Core Installation)5,647 vulnerabilities
- Windows 10 Version 18095,327 vulnerabilities
- Windows Server 20125,280 vulnerabilities
- Windows Server 20225,134 vulnerabilities
- Windows Server 2016 (Server Core Installation)4,846 vulnerabilities
- Windows 10 Version 21H24,537 vulnerabilities
- Windows 10 Version 16074,514 vulnerabilities
- Windows Server 2012 R24,102 vulnerabilities
- Windows 10 Version 22H24,039 vulnerabilities
- Windows Server 2012 R2 (Server Core Installation)3,957 vulnerabilities
- Windows Server 2012 (Server Core Installation)3,731 vulnerabilities
- Windows Server 20253,648 vulnerabilities
- Windows Server 2025 (Server Core Installation)3,644 vulnerabilities
- Windows 11 Version 24H23,571 vulnerabilities
- Windows 11 Version 23H23,422 vulnerabilities
- Windows Server 20083,393 vulnerabilities
- Windows 10 18093,390 vulnerabilities
- Windows 10 21H23,338 vulnerabilities
- Windows 10 22H23,337 vulnerabilities
- Windows 102,981 vulnerabilities
- Windows 10 16072,919 vulnerabilities
- Windows 11 24H22,852 vulnerabilities
- Windows 11 Version 25H22,836 vulnerabilities
- Windows 11 23H22,730 vulnerabilities
- Windows 11 Version 26H12,571 vulnerabilities
- Windows 10 Version 15072,323 vulnerabilities
- Windows 11 25H22,119 vulnerabilities
- Windows 72,012 vulnerabilities
- Windows 8.11,914 vulnerabilities
- Windows Server 2008 R2 Service Pack 11,900 vulnerabilities
- Windows Server 2008 R2 Service Pack 1 (Server Core Installation)1,886 vulnerabilities
- Windows 11 26H11,831 vulnerabilities
- Windows Rt 8.11,809 vulnerabilities
- Windows 11 Version 22H21,776 vulnerabilities
- Windows Server 2022, 23H2 Edition (Server Core Installation)1,723 vulnerabilities
- Windows Server 2008 Service Pack 2 (Server Core Installation)1,689 vulnerabilities
- Windows Server 2008 Service Pack 21,686 vulnerabilities
- Windows Server 2022 23H21,676 vulnerabilities
- Windows 11 22H21,651 vulnerabilities
- Internet Explorer1,606 vulnerabilities
- Windows 11 Version 21H21,560 vulnerabilities
- Windows 11 Version 22H31,276 vulnerabilities
- Windows 10 Version 20H21,259 vulnerabilities
- Windows 10 15071,228 vulnerabilities
- Windows Server 2008 Service Pack 21,169 vulnerabilities
- Windows 10 Version 1903 For X64 Based Systems1,069 vulnerabilities
- Windows Server, Version 1903 (Server Core Installation)1,055 vulnerabilities
- Windows 10 Version 19091,045 vulnerabilities
CVE-2026-80092microsoftmicrosoft-identity-web
EPSS score0.60%
Authentication bypass by assumed-immutable data in Microsoft Identity Web allows an authorized attacker to elevate privileges over a network.CVE-2026-109461microsoftmicrosoft identity client for nodejsEPSS score0.35%
Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.CVE-2026-109468microsoftmicrosoft visual studio 2022 version 17.14+2EPSS score0.65%
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.CVE-2026-108455microsoft365_apps+9EPSS score0.51%
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.CVE-2026-108454microsoft365_apps+9EPSS score0.51%
Buffer over-read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.CVE-2026-108453microsoft365_apps+9EPSS score0.53%
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.CVE-2026-108452microsoftmicrosoft sharepoint server subscription edition+1EPSS score0.63%
Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.CVE-2026-108451microsoft365_apps+5EPSS score0.44%
Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-108450microsoft365_apps+5EPSS score0.44%
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-108449microsoft365_apps+9EPSS score0.44%
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-108448microsoft365_apps+9EPSS score0.35%
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.CVE-2026-108447microsoft365_apps+5EPSS score0.44%
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-108446microsoft365_apps+10EPSS score0.44%
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.CVE-2026-108445microsoft365_apps+9EPSS score0.44%
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-108444microsoft365_apps+9EPSS score0.44%
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.CVE-2026-108443microsoft365_apps+9EPSS score0.44%
Off-by-one error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-108442microsoftmicrosoft 365 apps for enterprise+5EPSS score0.44%
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-108441microsoftmicrosoft 365 apps for enterprise+5EPSS score0.44%
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-108440microsoftmicrosoft 365 apps for enterprise+5EPSS score0.44%
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.CVE-2026-108439microsoftmicrosoft 365 apps for enterprise+5EPSS score0.44%
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.