Findings

CVE-2026-49802

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.

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

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 14, 2026 · NIST NVD

    Detected

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.

  2. Oct 14, 2026 · NIST NVD

    Updated

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver 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.orgCVE-2026-49802

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2026-49802

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDCVE-2026-49802

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.

    nvd.nist.gov

References

CVE-2026-49802 · ZeroDay Findings