Findings

CVE-2026-50323

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

Published Jul 14, 2026 · updated Oct 14, 2026 · microsoft windows 11 24h2

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

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 14, 2026 · NIST NVD

    Detected

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

  2. Oct 14, 2026 · NIST NVD

    Updated

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

Affected

  • cpe microsoft/windows 11 24h2version unspecified
  • cpe microsoft/windows 11 25h2version unspecified
  • cpe microsoft/windows 11 26h1version unspecified
  • cpe microsoft/windows server 2025version unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-50323

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-50323

    30-day exploitation probability 0.3%

    first.org
  • NIST NVDVulnerability recordCVE-2026-50323

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

    nvd.nist.gov

References