Worrying Microsoft Office security flaw patched - update now or risk hackers accessing your files

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

High-risk office security flaw: Microsoft issues emergency updates

Microsoft recently published a security advisory warning of a newly discovered zero-day vulnerability in Office applications. The vulnerability, designated CVE-2026-21509, is classified as “high” risk ...
Security Boulevard

Microsoft’s January Security Update of High-Risk Vulnerability Notice for Multiple Products

Overview On January 14, NSFOCUS CERT detected that Microsoft released the January Security Update patch, which fixed 112 security issues involving widely used products such as Windows, Microsoft ...
WinBuzzer

Microsoft January 2026 Patch Tuesday Fixes Actively Exploited DWM Zero-day Alongside 111 Security Flaws

Microsoft has patched 112 vulnerabilities in January 2026, including CVE-2026-20805, a Desktop Window Manager zero-day that ...
Microsoft

How Microsoft builds privacy and security to work hand-in-hand

Learn how Microsoft unites privacy and security through advanced tools and global compliance to protect data and build trust.
WinBuzzer

Microsoft Releases Security Baseline V2512 for Microsoft 365 Apps with Enhanced Excel and Powerpoint Protections

Microsoft has released Security Baseline v2512 for Microsoft 365 Apps with enhanced Excel and PowerPoint protections, blocking unsafe external links and legacy automation components.