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PCWorld reports that Microsoft issued emergency updates for a critical zero-day vulnerability (CVE-2026-21509) in Office that attackers exploited against Ukrainian authorities and EU institutions. The ...

Microsoft has released patches for CVE-2026-21509, a newly disclosed Office zero-day vulnerability that can be exploited to bypass security features. The tech giant’s advisory for CVE-2026-21509 ...

Microsoft has released emergency out-of-band security updates to patch a high-severity Microsoft Office zero-day vulnerability exploited in attacks. The security feature bypass vulnerability, tracked ...

Forbes contributors publish independent expert analyses and insights. Zak Doffman writes about security, surveillance and privacy. Microsoft is now scrabbling to assure hundreds of millions of Office ...

Microsoft Is Pulling the Plug in 2026: Windows 11 24H2, Office 2021, and More Are Losing Support Your email has been sent Microsoft is lining up a major round of goodbyes in 2026, and the list touches ...

The desktop Office suite has not been rebranded to Microsoft 365 Copilot. The web-based version was renamed Microsoft 365 in 2022. Microsoft still has a bad reputation for naming and renaming its ...

But you’re right to be confused. But you’re right to be confused. is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years. The confusion ...

Earlier this week, Microsoft released the December 2025 Patch Tuesday updates for Windows 11. The company released KB5072033 for Windows 11 version 24H2 and 25H2, bumping systems to Build 26200.7462 ...