Use Microsoft Office? Hackers can infect your PC with a malicious document - patch it ASAP

Microsoft's latest zero-day patch blocks a viral Office document hack - how to protect your PC ASAP ...
The Hacker News

Microsoft Office Zero-Day (CVE-2026-21509) - Emergency Patch Issued for Active Exploitation

Microsoft released out-of-band patches for an actively exploited Microsoft Office zero-day, CVE-2026-21509, a security ...

Microsoft patches actively exploited Office zero-day vulnerability

Microsoft has released emergency security updates to patch a high-severity Office zero-day vulnerability exploited in attacks ...
Neowin

Microsoft: File copy/save on Windows 11, Windows 10 32-bit apps failing, Office affected too0 0

Microsoft has warned IT and system admins that a file copying, saving, and attaching issue is affecting applications on Windows 11 as well as Windows 10. Thankfully, File Explorer is unaffected, ...