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 ...

Microsoft patches serious Office zero-day vulnerability already being exploited in attacks

Microsoft has finally addressed a serious zero-day vulnerability affecting multiple Office versions. However, not all users ...
PCMag on MSN

Emergency patch issued for Microsoft Office, 365 over hacking threat

Microsoft suggests the threat is being used in phishing attacks against vulnerable systems since successful exploitation ...
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 ...

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

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

Microsoft Confirms Active Office Zero-Day Exploit, Deploys Emergency Fix

Microsoft releases an urgent out-of-band update for a critical Office zero-day flaw already exploited in real-world attacks.
Security Boulevard

Microsoft’s January Security Update of High-Risk Vulnerability Notice for Multiple Products

Overview On January 14, NSFOCUS CERT detected that Microsoft released the January Security Update patch, which fixed 112 security issues involving widely used products such as Windows, Microsoft ...