“Reprompt” attack lets attackers steal data from Microsoft Copilot
By Pieter Arntz Publication Date: 2026-01-15 13:16:00 Researchers found a method to steal data which bypasses Microsoft Copilot’s built-in safety…
Tag: Reprompt
New ‘Reprompt’ Attack Silently Siphons Microsoft Copilot Data
By Ionut Arghire Publication Date: 2026-01-15 12:09:00 Security researchers at Varonis have discovered a new attack that allowed them to…
Researchers Reveal Reprompt Attack Allowing Single-Click Data Exfiltration From Microsoft Copilot
By The Hacker News Publication Date: 2026-01-15 15:09:00 Jan 15, 2026Ravie LakshmananPrompt Injection / Enterprise Security Cybersecurity researchers have disclosed…