Microsoft Issues Emergency Patch for Active Office Zero-Day

Microsoft released an emergency Office patch to fix an actively exploited zero-day flaw that lets attackers bypass security ...

Worrying Microsoft Office security flaw patched - update now or risk hackers accessing your files

Microsoft forced to issue an emergency patch to fix an Office zero-day being actively exploited.
The Register on MSN

Office zero-day exploited in the wild forces Microsoft OOB patch

Another actively abused Office bug, another emergency patch – Office 2016 and 2019 users are left with registry tweaks instead of fixes. Microsoft has issued an emergency Office patch after confirming ...
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 ...