Microsoft releases an urgent out-of-band update for a critical Office zero-day flaw already exploited in real-world attacks.
Microsoft has released an emergency patch for CVE-2026-21509, a zero-day Office vulnerability under active exploitation that ...
Bangkok Post on MSN
Microsoft issues emergency Office update to fix zero-day flaw
Microsoft has released an out-of-band emergency security update to address a zero-day vulnerability in Microsoft Office that is being actively exploited, extending support for affected versions ...
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