Microsoft’s November 2025 Patch Tuesday releases security updates addressing 63 flaws, including a zero-day actively exploited in the Windows Kernel. Key vulnerabilities include Critical remote code execution and privilege escalation flaws, with a focus on critical systems like Windows and Microsoft Office. #WindowsKernel #CVE202562215
Keypoints
- This Patch Tuesday fixes 63 vulnerabilities across Microsoft products, including one active zero-day threat.
- The actively exploited zero-day is CVE-2025-62215, a privilege escalation flaw in the Windows Kernel.
- Four vulnerabilities are classified as “Critical,” mainly involving remote code execution and privilege escalation.
- Other vendors like Adobe, Cisco, and Google also released security updates in November 2025.
- Recommendations include upgrading unsupported Windows versions and enrolling in Extended Security Updates (ESU).