CVE-2019-1132An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'.
Updated under an hour ago ()
Does this affect you?
It affects Microsoft Windows and 3 other products. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Mar 15, 2022; federal agencies had to remediate by Apr 5, 2022. Treat that date as your deadline.
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An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'.
- CVSS
- 7.8 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Added to CISA KEV Mar 15, 2022; federal remediation due Apr 5, 2022Apply updates per vendor instructions.
- EPSS (exploitation in the next 30 days)
- 9.87% (percentile 96)
- Assigned by
- microsoft
- NVD analysis
- Analyzed
- Record last updated
- Oct 21, 2025
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Microsoft Windows microsoft:windows (from the name) | 7 for 32-bit Systems Service Pack 1; 7 for x64-based Systems Service Pack 1 | CNA record |
Microsoft Windows Server microsoft:windows_server (from the name) | 2008 R2 for x64-based Systems Service Pack 1 (Core installation); 2008 R2 for Itanium-Based Systems Service Pack 1; 2008 R2 for x64-based Systems Service Pack 1; 2008 for 32-bit Systems Service Pack 2 (Core installation); 2008 for Itanium-Based Systems Service Pack 2; 2008 for 32-bit Systems Service Pack 2; 2008 for x64-based Systems Service Pack 2; 2008 for x64-based Systems Service Pack 2 (Core installation) | CNA record |
microsoft windows_7 microsoft:windows_7 | all versions | NVD |
microsoft windows_server_2008 microsoft:windows_server_2008 | all versions; r2; r2 | NVD |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1132x-refsource-misc, patch, vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1132us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.