The first big Windows update of 2026 has bugs: Outlook freezes, app errors, and how to fix them

The first big Windows update of 2026 is a glitchy mess - here's the full list of bugs and fixes ...

Microsoft patches serious Office zero-day vulnerability already being exploited in attacks

Microsoft has finally addressed a serious zero-day vulnerability affecting multiple Office versions. However, not all users ...
SecurityWeek

Microsoft Patches Office Zero-Day Likely Exploited in Targeted Attacks

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

Microsoft patches actively exploited Office zero-day vulnerability

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

Microsoft has released an emergency Windows 11 update to fix crashing apps

Microsoft has released another emergency Windows 11 update after a January patch triggered widespread app crashes, Outlook failures, and cloud sync issues, forcing the company into rare back to back ...