Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.
Reprompt impacted Microsoft Copilot Personal and, according to the team, gave "threat actors an invisible entry point to perform a data‑exfiltration chain that bypasses enterprise security controls ...
A Tennessee man has pleaded guilty to hacking the U.S. Supreme Court’s filing system more than two dozen times.
The phishing campaign targeted users on WhatsApp, including an Iranian-British activist, and stole the credentials of a ...
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