CVE-2026-42896
Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
Published May 12, 2026 · updated Jun 17, 2026 · microsoft windows 11 24h2
Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
May 12, 2026 · NIST NVD
Detected
Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
Jun 17, 2026 · NIST NVD
Updated
Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
Affected
- cpe microsoft/windows 11 24h2version unspecified
- cpe microsoft/windows 11 25h2version unspecified
- cpe microsoft/windows 11 26h1version unspecified
- cpe microsoft/windows server 2025version unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-42896
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-42896
Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
nvd.nist.gov