CVE-2026-96958 | Microsoft .NET/Visual Studio up to 10.0.12/11.0.0-rc.1/8.0.4/9.0.20 Signed XML algorithmic complexity

October 14, 2026 Yanac

A vulnerability classified as problematic was found in Microsoft .NET and Visual Studio up to 10.0.12/11.0.0-rc.1/8.0.4/9.0.20. This issue affects some unknown processing of the component Signed XML. The manipulation results in inefficient algorithmic complexity.

This vulnerability is known as CVE-2026-96958. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More