CVE-2019-1132
Microsoft Win32k Privilege Escalation Vulnerability
Microsoft · Win32k
Vulnerability details
A privilege escalation vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory.
Added to CISA KEV: 2022-03-15
Ransomware campaign use: Unknown
CISA due date: 2022-04-05
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