Microsoft has released Windows 11 KB5077181 and KB5075941 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. Today's updates are mandatory ...

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

A Microsoft 365 Copilot bug allowed the AI assistant to read confidential emails despite Data Loss Prevention policies designed to protect sensitive information.

Fix delivered in February Patch Tuesday update Microsoft says it previously released an initial resolution in the optional non-security preview update KB5074105 on January 29, 2026, which helped ...

PCWorld reports on a critical Microsoft Copilot bug (CW1226324) that allows the AI to scan and summarize confidential Outlook emails, bypassing privacy protections. This vulnerability affects ...

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 ...

Microsoft has acknowledged that a software bug allowed its AI assistant, Microsoft 365 Copilot Chat, to summarize confidential emails — even when Data ...

Computing AWS suffered ‘at least two outages’ caused by AI tools, and now I’m convinced we’re living inside a ‘Silicon Valley’ episode AI I compared the privacy of ChatGPT, Gemini, Claude and ...

Microsoft has confirmed that a bug allowed its Copilot AI to summarize customers’ confidential emails for weeks without permission. The bug, first reported by Bleeping Computer, allowed Copilot Chat ...

A code error in Copilot Chat’s “Work” tab allowed the AI to pull emails from users’ Sent Items and Drafts folders — even when those emails carried confidentiality labels and had DLP rules explicitly ...