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mediumDefenderotherlink_discovery · Sep 28, 2026

[Docs] attack surface reduction rules

Microsoft Defender introduces new attack surface reduction rules to help administrators mitigate post-compromise malware threats.

“Linked from "NeedyMantis: Unpacking a post-compromise malware family used in targeted operations": attack surface reduction rules”
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Security
attack_surface_reduction
Audience
adminsecurity_engineer
Environment
cloudhybrid
Classification confidence: 90%
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