Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.

Marvel Rivals introduced an upgrade to its hero proficiency system last week, allowing players to earn new rewards. Many of these rewards--including the brag-worthy Lord icons--require a considerable ...

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 ...