Riskcovery

CVE-2026-32226

.NET Framework Denial of Service Vulnerability

State
Published
Severity
5.9 Medium
Published
Apr 14, 2026
Updated
Oct 15, 2026
Reserved
Mar 11, 2026

Read the record on cve.org

Description

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

Scores

CVSSScoreVectorSource
3.15.9 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:Cmicrosoft

Weaknesses

  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Affected Products

ProductVersions
Microsoft .NET Framework 3.5Microsoft
  • 3.5.0 to before 2.0.50727.8982 & 3.0.30729.8976Affected
Microsoft .NET Framework 3.5 AND 4.7.2Microsoft
  • 4.7.0 to before 2.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.0Affected
Microsoft .NET Framework 3.5 AND 4.8Microsoft
  • 4.8.0 to before 2.0.50727.9068 & 3.0.30729.9065 & 4.8.4801.0Affected
Microsoft .NET Framework 3.5 AND 4.8.1Microsoft
  • 4.8.1 to before 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0Affected
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2Microsoft
  • 4.7.0 to before 4.8.4801.0Affected
Microsoft .NET Framework 4.7.2Microsoft
  • 10.0.0.0 to before 2.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.0Affected
Microsoft .NET Framework 4.8Microsoft
  • 4.8.0 to before 2.0.50727.9181 & 3.0.30729.9165 & 4.8.4801.0Affected
Microsoft .NET Framework 4.8.1Microsoft
  • 4.8.0.0 to before 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.