The company says it has addressed the issue and it "did not provide anyone access to information they weren't already ...

Microsoft said the bug meant that its Copilot AI chatbot was reading and summarizing paying customers' confidential emails, ...

Microsoft has acknowledged that a software bug allowed its AI assistant, Microsoft 365 Copilot Chat, to summarize ...

Microsoft says a Microsoft 365 Copilot bug has been causing the AI assistant to summarize confidential emails since late ...

The company is working on deploying a fix for impacted users.

Microsoft confirmed a bug in Copilot was letting the AI assistant read and summarize confidential emails.

Microsoft 365 Copilot Chat reportedly allowed surfacing of confidential emails from users' Drafts and Sent folders due to a ...

Microsoft Copilot 2026 adds nine upgrades like GPT 5.2 and two thinking modes, helping you get faster answers or deeper ...

Microsoft deployed a fix for the bug, which shows the hazards of using AI in the workplace.

Check Point Research shows browsing-enabled AI chat can act as a malware relay, moving commands and data through normal-looking traffic. Microsoft urges defense-in-depth, while defenders may need ...

Microsoft has confirmed that a bug in Microsoft 365 Copilot Chat allowed the AI to summarize confidential emails in violation of certain data loss prevention policies. The issue affected Copilot's ...