Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.
12hon MSN
How this one-click Copilot attack bypassed security controls - and what Microsoft did about it
ZDNET's key takeaways Dubbed "Reprompt," the attack used a URL parameter to steal user data.A single click was enough to ...
Microsoft released new updates for Windows 11 and10 this past week under KB5074108, KB5074208, KB5073454, and more, for OS ...
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I used Microsoft's free Windows 11 battery health tool to diagnose my PC - and got helpful results
Windows 11 has a built-in report that provides insight into your laptop's battery status, including whether a replacement is actually needed.
Reprompt is a Copilot exploit, that can use multi-stage prompts to steal user data, but thankfully it's already been patches.
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