Extended support for Office 2016 and Office 2019 ended on October 14, 2025, and we'll no longer provide security updates. Upgrade to Microsoft 365 to avoid security risks and supercharge your ...

Ukraine's Computer Emergency Response Team (CERT) says that Russian hackers are exploiting CVE-2026-21509, a recently patched vulnerability in multiple versions of Microsoft Office.

Russia-linked hacking group Fancy Bear is exploiting a brand-new vulnerability in Microsoft Office, CERT-UA says ...

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

The nine-year search for Jacob Lyon has ended after authorities confirmed on Monday that skeletal remains found in a wooded area of Florida’s Panhandle in 2022 belong to the missing 19-year-old.

Microsoft has released an emergency patch for CVE-2026-21509, a zero-day Office vulnerability under active exploitation that ...

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

Microsoft is warning admins of an Office security bypass zero day vulnerability that can be triggered simply by a user opening a document. The flaw is currently being actively exploited.

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

A "high risk" security vulnerability was found in numerous versions of Microsoft Office. You should install the provided emergency updates ASAP.

The tech giant released a patch in a January 26 advisory for the flaw which has been summarized as an over-reliance on ...

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