Most PCs should continue working fine, even if they don't receive the updated certificates.

Microsoft’s June Patch Tuesday fixed about 200 CVEs, including public zero-days and Critical Windows flaws tied to patching ...

Microsoft Copilot was affected by a security flaw that could expose private Microsoft 365 data. Here’s what happened and how ...

Microsoft has confirmed CVE-2026-50656, the RoguePlanet Defender zero-day that can grant SYSTEM privileges on Windows 10 and ...

Build 2026: Microsoft's MDASH exits preview with 100+ specialized threat-hunting AI agents ...

Microsoft officially confirms that upcoming Windows 11 and Windows 10 Patch Tuesday releases will cease offering Defender ...

Microsoft has been named a leader for the third consecutive time in The Forrester Wave™: Extended Detection and Response ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Microsoft pulls u-turn on Edge password security issue. Microsoft has now confirmed that a ...

The FBI released an urgent security warning to the public about a fast-acting scam targeting Microsoft 365 users on Teams, ...

Microsoft says it will phase out SMS codes for personal account sign-ins, urging users to switch to passkeys for better protection against scammers.

New Forrester Total Economic Impact™ report shows Microsoft Security consolidation delivers ROI, lowers risk, and prepares organizations to secure AI.