CVE-2022-24521
Microsoft Windows CLFS Driver Privilege Escalation Vulnerability
Microsoft · Windows
Vulnerability details
Microsoft Windows Common Log File System (CLFS) Driver contains an unspecified vulnerability that allows for privilege escalation.
Added to CISA KEV: 2022-04-13
Ransomware campaign use: Known
CISA due date: 2022-05-04
Defensive guidance from CISA
Apply updates per vendor instructions.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC