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Microsoft's .NET RCE Bug Remains Unfixed, Affecting Enterprise Applications

First seen 10 Dec 2025, 21:48 UTC • •

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ThreatCluster •March 12, 2026 at 13:27 UTC

Security researchers have identified a remote code execution (RCE) vulnerability in the .NET framework that impacts various enterprise applications. Piotr Bazydło from watchTowr presented these findings at Black Hat Europe, indicating that both vendor and in-house solutions could be at risk due to improper handling of SOAP messages. Microsoft has reportedly declined to address this security flaw.

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