A bad security intelligence update causes Microsoft Defender to crash during Full and Quick Scans on some PCs. Upgrading to Security Intelligence Update v1.457.236.0 resolves the issue.
Microsoft's multi-model agentic scanning system for finding security flaws in software, codename MDASH, has deployed to ...
Microsoft's Build 2026 security news centers on an agentic AI vulnerability system designed to find real exploitable flaws, connect them to Defender and GitHub, and help developers fix them faster.
This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Microsoft has launched Project Perception, an AI security system, now in public preview. It ...