Microsoft recently published a security advisory warning of a newly discovered zero-day vulnerability in Office applications.
Microsoft has released emergency security updates to patch a high-severity Office zero-day vulnerability exploited in attacks ...
Microsoft's latest zero-day patch blocks a viral Office document hack - how to protect your PC ASAP ...
Microsoft released out-of-band patches for an actively exploited Microsoft Office zero-day, CVE-2026-21509, a security ...
Microsoft released an emergency Office patch to fix an actively exploited zero-day flaw that lets attackers bypass security ...
Microsoft has released an emergency patch for CVE-2026-21509, a zero-day Office vulnerability under active exploitation that ...
The tech giant released a patch in a January 26 advisory for the flaw which has been summarized as an over-reliance on ...
A hole in Microsoft Office is being exploited by bad actors, including Russian hackers targeting Ukraine's government.
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 ...
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