Microsoft Security Advisory CVE-2026-120796 - .NET Denial of Service Vulnerability
Microsoft is releasing this security advisory to provide information about a vulnerability in .NET. This advisory provides guidance on updating affected applications and components.
Recorded fixes — Microsoft.NETCore.App.Runtime.linux-arm: 11.0.0; Microsoft.NETCore.App.Runtime.linux-arm64: 11.0.0; 10 more packages. Check your release branch.
Exploitation not established
| Affected range | Recorded fix |
|---|---|
| From 11.0.0-preview.1.26104.118 before 11.0.0Ecosystem versions | 11.0.0 |
Version evidence: OSV · GHSA-cpw3-h88j-9f6x
View original version evidence
{
"ranges": [
{
"events": [
{
"introduced": "11.0.0-preview.1.26104.118"
},
{
"fixed": "11.0.0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": []
}