Microsoft CVEs
14,257 CVEs and advisories name Microsoft as an affected vendor, 292 of them on CISA's Known Exploited Vulnerabilities catalog, newest first. Follow it as a feed.
- CVE-2026-21537Microsoft Defender for Endpoint Linux Extension Remote Code Execution Vulnerability
- CVE-2026-21510Windows Shell Security Feature Bypass Vulnerability
- CVE-2026-21531Azure SDK for Python Remote Code Execution Vulnerability
- CVE-2026-21528Azure IoT Explorer Information Disclosure Vulnerability
- CVE-2026-21527Microsoft Exchange Server Spoofing Vulnerability
- CVE-2026-21522Microsoft ACI Confidential Containers Elevation of Privilege Vulnerability
- CVE-2026-21513MSHTML Framework Security Feature Bypass Vulnerability
- CVE-2026-21533Windows Remote Desktop Services Elevation of Privilege Vulnerability
- CVE-2026-21229Power BI Remote Code Execution Vulnerability
- CVE-2026-21523GitHub Copilot and Visual Studio Code Remote Code Execution Vulnerability
- CVE-2026-23655Microsoft ACI Confidential Containers Information Disclosure Vulnerability
- CVE-2026-21218.NET Spoofing Vulnerability
- CVE-2026-21236Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- CVE-2026-21234Windows Connected Devices Platform Service Elevation of Privilege Vulnerability
- CVE-2026-21235Windows Graphics Component Elevation of Privilege Vulnerability
- CVE-2026-21242Windows Subsystem for Linux Elevation of Privilege Vulnerability
- CVE-2026-21246Windows Graphics Component Elevation of Privilege Vulnerability
- CVE-2026-21247Windows Hyper-V Remote Code Execution Vulnerability
- CVE-2026-21248Windows Hyper-V Remote Code Execution Vulnerability
- CVE-2026-21260Microsoft Outlook Spoofing Vulnerability
- CVE-2026-21258Microsoft Excel Information Disclosure Vulnerability
- CVE-2026-21259Microsoft Excel Elevation of Privilege Vulnerability
- CVE-2026-21512Azure DevOps Server Cross-Site Scripting Vulnerability
- CVE-2026-21517Windows App for Mac Installer Elevation of Privilege Vulnerability
- CVE-2026-21518GitHub Copilot and Visual Studio Code Security Feature Bypass Vulnerability
- CVE-2026-21519Desktop Window Manager Elevation of Privilege Vulnerability
- CVE-2026-25592Semantic Kernel has an Arbitrary File Write via AI Agent Function Calling in .NET SDK
- CVE-2026-0391Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability
- CVE-2026-24300Azure Front Door Elevation of Privilege Vulnerability
- CVE-2026-21532Azure Function Information Disclosure Vulnerability