Microsoft: Storm-0940 used agentic AI framework ARTEX to attack hundreds of orgs

basedjensen · x · 2026-10-22

Microsoft Threat Intelligence assesses that China state-aligned actor Storm-0940 used the agentic AI pentesting framework ARTEX to automate attacks on hundreds of organizations globally, and was behind the recently disclosed ConnectWise multitenant app supply chain compromise. ARTEX accelerated abuse of already-authorized applications to authenticate into targets without interactive sign-ins, with AI-accelerated reconnaissance, credential changes, and privilege modification for persistent access. Full analysis on the Microsoft Security Blog.

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