A serious sandbox bypass in Microsoft Copilot Cowork lets malicious Skills escape isolation and reach your data. Here’s what happened, who’s exposed, and the steps to take today.
Tag: Zero-Day Exploit
How to Check If Your PC Is Hacked & Remove Malware
Slow performance, strange pop-ups, unfamiliar accounts — these are classic signs your PC may be hacked. Here’s how to check and clean it up fast.
Copilot Security Vulnerability: What the One-Click Data Leak Means for You
A critical flaw in Microsoft Copilot’s connected app integration lets attackers silently exfiltrate your emails, files, and calendar data with a single click. Here’s what happened and how to stay safe.
Browser Extension Security: How Old Add-Ons Expose Your Data
That handy browser add-on you installed years ago could be quietly leaking your passwords, browsing history, and personal data right now. Here’s what to look for and how to fix it.
Windows 10 Security Risk: When and How to Migrate to Windows 11
Windows 10 support ended on 14 October 2025. With no more patches, exploit rates are climbing fast. Here’s how to assess your risk and migrate to Windows 11 before attackers strike.
Windows 10 Vulnerability Management in 2026: Patch & Upgrade Strategy
Around 28% of Windows PCs still run Windows 10 after end of support. Here’s how to manage vulnerabilities, prioritise patches, and plan a cost-effective upgrade in 2026.
Windows 11 Dell Security Patch: What Changed and Why It Matters
Microsoft blocked its July 2026 Windows 11 security patch on select Dell PCs after an Intel driver conflict caused shutdowns, overheating, and battery drain. Here’s what happened and what to do.
July 2026 Windows Patches: 600+ Vulnerabilities Sysadmins Must Know
Microsoft’s July 2026 Patch Tuesday broke every record — 600+ CVEs fixed in a single month. Here’s what sysadmins need to act on immediately.
Windows Device ID Tracking: What the Scattered Spider Arrest Reveals
Microsoft’s GDID silently ties your Windows install to your identity — and the Scattered Spider arrest just proved it works. Here’s what every IT admin needs to know.
Copilot Data Exfiltration: How SearchLeak Works and How to Stay Safe
Security researchers turned Microsoft 365 Copilot into a one-click data theft tool. Here’s how the SearchLeak vulnerability worked and what you should do right now.
