CVE-2026-32226 MEDIUM

CVE-2026-32226: .NET Framework Denial of Service Vulnerability

Vendor Microsoft
Product Microsoft .NET Framework 3.5
Weakness CWE-362
Published April 14, 2026
Last update June 1, 2026

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

April 14, 2026 CVE published
June 1, 2026 Record updated