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

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

NITDA issues advisory on Microsoft Office zero-day vulnerability

The National Information Technology Development Agency (NITDA) has issued an advisory warning users and organizations in Nigeria about a high-severity ...
Bleeping Computer

Microsoft patches actively exploited Office zero-day vulnerability

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 ...
Hosted on MSN

High-risk office security flaw: Microsoft issues emergency updates

Microsoft recently published a security advisory warning of a newly discovered zero-day vulnerability in Office applications. The vulnerability, designated CVE-2026-21509, is classified as “high” risk ...
PC World

High-risk Office security flaw: Microsoft issues emergency updates

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 ...