Microsoft 365 Copilot Notebooks now work in OneNote for enterprise users, combining AI with files, notes, and links.

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

Find the latest Microsoft 365 Copilot news from Fast company. See related business and technology articles, photos, slideshows and videos.

The vulnerability, called “EchoLeak,” lets attackers “automatically exfiltrate sensitive and proprietary information” from Microsoft 365 Copilot without knowledge of the user, according to findings ...

A critical AI vulnerability, 'EchoLeak,' was discovered in Microsoft 365 Copilot by Aim Labs researchers in January 2025.