THREAT OPS › Threat News › [GHSA] GHSA-m93f-wj8c-rp8p (high) — Microsoft Security Advisory CVE-2026-62901 – .NET Denial of Service Vulnerability
[GHSA] GHSA-m93f-wj8c-rp8p (high) — Microsoft Security Advisory CVE-2026-62901 – .NET Denial of Service Vulnerability
GHSA-m93f-wj8c-rp8p Severity: high CVE: CVE-2026-62901
Microsoft Security Advisory CVE-2026-62901 – .NET Denial of Service Vulnerability
## Executive summary
Microsoft is releasing this security advisory to provide information about a vulnerability in System.Net.WebSockets. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.
Indicators of compromise
- CVE-2026-62901cve
- https://www.nuget.org/packages/Microsoft.NETCore.App.Runtime.win-arm64url
- https://www.nuget.org/packages/Microsoft.NETCore.App.Runtime.win-x64url
- https://www.nuget.org/packages/Microsoft.NETCore.App.Runtime.win-x86url
- https://www.nuget.org/packages/Microsoft.NETCore.App.Runtime.linux-armurl
- https://www.nuget.org/packages/Microsoft.NETCore.App.Runtime.linux-arm64url
- https://www.nuget.org/packages/Microsoft.NETCore.App.Runtime.linux-musl-armurl
- https://www.nuget.org/packages/Microsoft.NETCore.App.Runtime.linux-musl-arm64url
- https://www.nuget.org/packages/Microsoft.NETCore.App.Runtime.linux-musl-x64url
- https://www.nuget.org/packages/Microsoft.NETCore.App.Runtime.linux-x64url
- https://www.nuget.org/packages/Microsoft.NETCore.App.Runtime.osx-arm64url
- https://www.nuget.org/packages/Microsoft.NETCore.App.Runtime.osx-x64url
- https://www.cve.org/CVERecord?id=CVE-2026-62901url
Original source: https://github.com/advisories/GHSA-m93f-wj8c-rp8p