May 9, 2023 · Applied Cybernetics Group
CVE-2023-29336 — Microsoft Win32k
Microsoft Win32K Privilege Escalation Vulnerability
- Added to KEV
2023-05-09- Federal due date
2023-05-30- Vendor
- Microsoft
- Product
- Win32k
- EPSS
- 99.0th percentile (score 0.767, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2023-29336
CISA short description
Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation up to SYSTEM privileges.
Required action
Apply updates per vendor instructions.