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Ars Technica
arstechnica.com > security > 2026 > 08 > microsoft-copilot-reveals-secret-input-that-allowed-it-to-be-hacked

Microsoft Copilot reveals secret input that allowed it to be hacked

3+ week, 5+ day ago   (367+ words) Secret parameter allowed hackers to steal passwords when a target clicked on a link. “At the beginning, Copilot kept refusing, but every refusal revealed technical details about its internal architecture,” Varonis Senior Researcher Lior Adar said in an interview. “Copilot…...