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MICROSOFT-CVE-2026-34333 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceMICROSOFT-CVE-2026-34333

MICROSOFT-CVE-2026-34333

HIGH7.8

Windows Win32k Elevation of Privilege Vulnerability

Published May 12, 2026

Modified 5 days ago

Details

Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34333

CVSS Analysis

CVSS v2.0

7.8

Upstream

Ecosystems

Timeline

PublishedMay 12, 2026

ModifiedMay 14, 2026