Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.
I have a lot of apps loaded that do different things. But I still find occasionally I’ll need to do something that none of my ...
A vulnerability that impacts Now Assist AI Agents and Virtual Agent API applications could be exploited to create backdoor ...
Anthropic has launched Cowork with a known data exfiltration vulnerability that researchers reported in October 2025 but ...
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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.
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