Prompt injection is a type of attack in which the malicious actor hides a prompt in an otherwise benign message. When the ...
To prevent agents from obeying malicious instructions hidden in external data, all text entering an agent's context must be ...
HackerOne has released a new framework designed to provide the necessary legal cover for researchers to interrogate AI ...
Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.
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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 ...
PromptArmor, a security firm specializing in the discovery of AI vulnerabilities, reported on Wednesday that Cowork can be ...
Abstract: Many Web Application Firewalls (WAFs) leverage the OWASP Core Rule Set (CRS) to block incoming malicious requests. The CRS consists of different sets of rules designed by domain experts to ...
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