Microsoft’s Copilot is delivering real productivity gains across Word, Teams, Outlook and other Microsoft 365 surfaces — but a recent disclosure shows those gains can come at the cost of auditability: under certain prompting patterns Copilot has produced user-visible summaries and actions...
In January 2025, cybersecurity researchers at Aim Labs uncovered a critical vulnerability in Microsoft 365 Copilot, an AI-powered assistant integrated into Office applications such as Word, Excel, Outlook, and Teams. This flaw, named 'EchoLeak,' allowed attackers to exfiltrate sensitive user...
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In January 2025, security researchers at Aim Labs uncovered a critical zero-click vulnerability in Microsoft 365 Copilot AI, designated as CVE-2025-3271 and dubbed "EchoLeak." This flaw allowed attackers to exfiltrate sensitive user data without any interaction from the victim, marking a...
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