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 patches for CVE-2026-21509, a new Office zero-day vulnerability that can be exploited to 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 releases an urgent out-of-band update for a critical Office zero-day flaw already exploited in real-world attacks.

January’s Patch Tuesday updates caused several serious issues, calling Microsoft’s quality control into question.

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

A "high risk" security vulnerability was found in numerous versions of Microsoft Office. You should install the provided emergency updates ASAP.

Another actively abused Office bug, another emergency patch – Office 2016 and 2019 users are left with registry tweaks ...

Ever been in a rush only to find your smartwatch has a dead battery, or your watch strap does not match your outfit? In 2026, ...

Microsoft has released an emergency patch for CVE-2026-21509, a zero-day Office vulnerability under active exploitation that ...

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