Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a network.

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. Apr 14, 2026 · NIST NVD

   Detected

   Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a network.

2. Jul 25, 2026 · NIST NVD

   Updated

   Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a network.

Affected

• cpe microsoft/.net framework3.5
• cpe microsoft/.net framework4.7.2
• cpe microsoft/.net framework4.8
• cpe microsoft/.net framework4.8.1

Sources

• CVE.orgVulnerability recordCVE-2026-32226

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-32226

  Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a network.

  nvd.nist.gov

References

• Vendor Advisory · msrc.microsoft.com