CVE-2026-44812
HIGH severity · CVSS 7.8 · Integer overflow
7.8CVSS HIGH
Summary
Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products we track (6)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.