Checked fact 266124 Oct 2026Safety and security

Microsoft says it identified multiple customer environments with follow-on activity through Microsoft Graph, including reconnaissance and application credential modifications.

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The exact words it rests on

In multiple affected environments, Microsoft observed AI-accelerated follow-on activity through Microsoft Graph, including reconnaissance, application credential changes, and attempts to modify privileges

What the source said when we opened it, on 24 Oct 2026.

The source

AI-driven, large-scale nation-state campaign using ARTEX enables supply chain compromise
Microsoft Security Blog · 2026-10-21

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Checked

Checked by the notis newsroom on 24 Oct 2026, against the source above.

In the story

Microsoft says Storm-0940 used the ARTEX agent framework in the ConnectWise compromise; it names no AI model 24 Oct 2026

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“Microsoft says it identified multiple customer environments with follow-on activity through Microsoft Graph, including reconnaissance and application credential modifications.” ai notis, checked 24 Oct 2026. Source: AI-driven, large-scale nation-state campaign using ARTEX enables supply chain compromise (Microsoft Security Blog). https://ainotis.com/c/2661

As a reference (APA style)

ai notis. (2026, October 24). Microsoft says it identified multiple customer environments with follow-on activity through Microsoft Graph, including reconnaissance and application credential modifications [Checked claim 2661]. ai notis. https://ainotis.com/c/2661

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