An effort led by security research lab CovertLabs is actively uncovering troves of (mostly) AI-related apps that leak and ...
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 ...
In Agatha Christie’s classic mystery novel Murder on the Orient Express, the crime in question could only have been committed ...
A new one-click attack flow discovered by Varonis Threat Labs researchers underscores this fact. ‘Reprompt,’ as they’ve ...
The European Space Agency (ESA) is recovering from a string of cyberattacks that leaked hundreds of gigabytes of potentially ...
Microsoft has fixed a vulnerability in its Copilot AI assistant that allowed hackers to pluck a host of sensitive user data ...
If you've ever wished Excel could handle text patterns the way Python or JavaScript does, these functions deliver exactly ...
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