Microsoft on Monday released a Secure Boot update ahead of the expiry of a root certificate first issued in 2011, warning ...

Microsoft has issued an urgent fix for Windows 11 after a recent security update caused several major issues with the operating system. One of the bugs prevented some systems from shutting down or ...

Microsoft patches CVE-2026-20841, a high-severity Windows Notepad flaw that could allow code execution via malicious Markdown ...

Microsoft says an Exchange Online issue that mistakenly quarantined legitimate emails last week was triggered by faulty heuristic detection rules designed to block credential phishing campaigns.

AI attackers exploit Microsoft 365 misconfigurations at scale, with 13M phishing emails blocked in October 2025.

Microsoft has confirmed that the December 2025 security updates are breaking Message Queuing (MSMQ) functionality, affecting enterprise applications and Internet Information Services (IIS) websites.

Microsoft's February update KB5077181 tackles the black screen crashes hitting Nvidia RTX users since January. The mandatory patch also restores gaming performance and fixes 58 security flaws that ...

Microsoft has fixed a critical security vulnerability inMicrosoft Teamsthat allowed an unauthorized attacker to obtain information about a network.  The ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Thankfully, for such things, the document itself is relatively ...

Forbes contributors publish independent expert analyses and insights. Zak Doffman writes about security, surveillance and privacy. Republished on October 8 with a new user survey and warning about the ...

Microsoft has released Edge 145 with password manager improvements, Read Aloud enhancements for PDFs, and patches for two ...