Findings

CVE-2023-29336

Microsoft Win32K Privilege Escalation Vulnerability

Published May 9, 2023 · updated Jun 16, 2026 · microsoft windows 10 1507

Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation up to SYSTEM privileges.

Timeline

Detection, updates, and resolution for this record.

  1. May 9, 2023 · Catalog

    Detected

    Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation up to SYSTEM privileges.

  2. May 9, 2023 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. May 30, 2023 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation up to SYSTEM privileges.

Required action

Apply updates per vendor instructions.

CISA due date May 30, 2023

Affected

  • cpe microsoft/windows 10 1507version unspecified
  • cpe microsoft/windows 10 1607version unspecified
  • cpe microsoft/windows server 2008version unspecified
  • cpe microsoft/windows server 2008r2
  • cpe microsoft/windows server 2012version unspecified
  • cpe microsoft/windows server 2012r2
  • cpe microsoft/windows server 2016version unspecified
  • vendor Microsoft Win32kversion unspecified

Sources

References