Microsoft has released emergency security updates to patch a high-severity Office zero-day vulnerability exploited in attacks ...

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 ...

To exploit the vulnerability, an attacker would need either system access or be able to convince a user to open a malicious ...

Microsoft rushed an emergency Patch Tuesday fix after a new Office zero-day began spreading in active attacks. CISA warns ...

Microsoft released patches for CVE-2026-21509, a new Office zero-day vulnerability that can be exploited to bypass security ...

Microsoft is warning admins of an Office security bypass zero day vulnerability that can be triggered simply by a user ...

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

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

A sweeping cyber espionage campaign exploiting a newly discovered zero-day vulnerability in self-hosted Microsoft (MSFT) SharePoint servers compromised nearly 100 organizations, researchers at Eye ...