Microsoft has fixed a known issue that prevented Microsoft 365 customers from opening encrypted emails in classic Outlook ...

Microsoft has released an urgent patch to fix a zero-day security flaw in several Office versions, potentially exploited by hackers through malicious documents.

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

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

Microsoft’s finances look more favorable after OpenAI completed a restructuring. But computing capacity and talent are ...

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

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

Microsoft forced to issue an emergency patch to fix an Office zero-day being actively exploited.

Microsoft expands Windows 365 cloud PC rentals to Brazil South, improving latency and access for eligible users and ...

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

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

Microsoft released out-of-band patches for an actively exploited Microsoft Office zero-day, CVE-2026-21509, a security ...