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.

Companies staffed by humans are divided into managers and employees, and it seems that AI organizations could be structured ...