Microsoft 365 Copilot, the AI tool built into Microsoft Office workplace applications including Word, Excel, Outlook, PowerPoint, and Teams, harbored a critical security flaw that, according to ...

Security researchers uncovered “EchoLeak,” a zero-click flaw in Microsoft 365 Copilot, exposing sensitive data without user action. Microsoft has mitigated the vulnerability.

Security flaws in Microsoft’s AI systems have landed it in the spotlight before. In June last year one of its newly announced and admittedly impressive Copilot AI systems, Recall, was found to ...

A new attack dubbed 'EchoLeak' is the first known zero-click AI vulnerability that enables attackers to exfiltrate sensitive data from Microsoft 365 Copilot from a user's context without interaction.

Microsoft has fixed a dangerous zero-click attack in its Generative Artificial Intelligence (GenAI) model which could have allowed threat actors to silently exfiltrate sensitive corporate data without ...

Aim Labs contacted Microsfot about the flaw in January 2025. The tech giant finalized the patch for the vulnerability in May 2025. How Microsoft 365 Copilot Uses RAG and LLMs. Microsoft 365 Copilot is ...

EchoLeak affected Microsoft 365 Copilot, the AI assistant integrated across several Office ... Dubbed "EchoLeak," the security flaw is being described by cybersecurity researchers as the first ...

A recently fixed critical vulnerability in Microsoft’s Copilot AI tool could have let a remote attacker steal sensitive data from an organization simply by sending an email, researchers say.

Microsoft 365 Copilot, the AI tool built into Microsoft Office workplace applications including Word, Excel, Outlook, PowerPoint, and Teams, harbored a critical security flaw that, according to ...

Microsoft 365 Copilot, the AI tool built into Microsoft Office workplace applications including Word, Excel, Outlook, PowerPoint, and Teams, harbored a critical security flaw that, according to ...