GHSA-rj95-xj64-7m2xHighCVSS 7.5
Concurrent execution using shared resource with improper synchronization ('race condition') in...
🔗 CVE IDs covered (1)
📋 Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2026-20921
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20921
- https://www.vicarius.io/vsociety/posts/cve-2026-20921-detection-script-race-condition-vulnerability-in-windows-smb-server
- https://www.vicarius.io/vsociety/posts/cve-2026-20921-remediation-script-race-condition-vulnerability-in-windows-smb-server
- https://github.com/advisories/GHSA-rj95-xj64-7m2x