CVE-2026-32226
.NET Framework Denial of Service Vulnerability
CVSS Score
5.9
EPSS Score
0.1%
EPSS Percentile
22th
Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a network.
| Vendor | microsoft |
| Product | microsoft .net framework 3.5 and 4.7.2 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Apr 14, 2026 |
| Last Updated | Apr 16, 2026 |
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CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Microsoft .NET Framework 3.5 AND 4.7.2
4.7.0 < 2.0.50727.9068 & 3.0.30729.9065 & 4.7.4141.0
Microsoft / Microsoft .NET Framework 3.5 AND 4.8
4.8.0 < 2.0.50727.9068 & 3.0.30729.9065 & 4.8.4801.0
Microsoft / Microsoft .NET Framework 3.5 AND 4.8.1
4.8.1 < 2.0.50727.9181 & 3.0.30729.9165 & 4.8.9332.0
Microsoft / Microsoft .NET Framework 4.8
4.8.0 < 4.8.4801.0