Last summer's CrowdStrike meltdown caused billions of dollars in damage and exposed some fundamental architectural flaws in the Windows platform. A single flawed update from one vendor was enough to ...

While sending an email through the Outlook desktop app, if you see an error message saying Microsoft Outlook cannot sign or encrypt this message because there are no ...

Update, April 30, 2025: This story, originally published April 28, has been updated with further information regarding the hotpatching security update service for Windows Server 2025 users, as well as ...

Windows users warned as ongoing attacks exploit CVE-2025-9491 — and there's currently no fix available from Microsoft. Updated November 2 with a statement from Microsoft regarding the newly reported ...

Microsoft services across networking and cloud computing reported outages in the early hours of Friday, July 19, affecting global airlines, TV broadcasters, retail spaces, 911 operators, and more.