Findings

CVE-2026-26165

Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.

Published Apr 14, 2026 · updated Oct 14, 2026 · microsoft windows 11 23h2

Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 14, 2026 · NIST NVD

    Detected

    Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.

  2. Oct 14, 2026 · NIST NVD

    Updated

    Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.

Affected

  • cpe microsoft/windows 11 23h2version unspecified
  • cpe microsoft/windows 11 24h2version unspecified
  • cpe microsoft/windows 11 25h2version unspecified
  • cpe microsoft/windows 11 26h1version unspecified

Sources

References

CVE-2026-26165 · ZeroDay Findings