CVE-2021-43226 Microsoft Windows
Microsoft Windows Common Log File System Driver contains a privilege escalation vulnerability that could allow a local, privileged attacker to bypass certain security mechanisms.
- CVSS
- not scored
On CISA’s exploited list
Microsoft Windows Privilege Escalation Vulnerability
- Added
- 2025-10-06
- Federal patch deadline
- 2025-10-27
- Ransomware use
- known