Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.
Considering a switch from Windows to Linux? The good news is you don't have to give up your favorite Windows apps. Here's how to run them on Linux.
PCs Refuse to Shut Down After Microsoft Patch: Security Update Ironically Breaks Basic Functionality
Microsoft has released a fix for KB5073455, which broke shutdown functionality on Windows 11 Enterprise systems with Secure Launch, causing unexpected reboots.
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