MCP tool poisoning turns trusted AI agents into a control plane for data loss. Learn how threat actors manipulate tool ...

An aggressive password-spraying campaign targeting Microsoft 365 environments generated more than 81 million login attempts over a two-week period.

While Anthropic is dealing with a government-ordered suspension of its newest Fable and Mythos models, Microsoft is emphasizing a more enterprise-ready Claude path through Microsoft Foundry.

Microsoft has cut off access to dozens of its open source projects hosted on GitHub as it investigates how hackers apparently breached the projects and injected password-stealing malware into the code ...

Microsoft warns that MCP tool descriptions can be manipulated to redirect AI agents, exposing sensitive data through trusted ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas (with or without help from the Copilot AI assistant) and ...

An investigation is under way at a Hull school after a data breach in which sensitive information was sent to parents. The mother of a child who is due to start at East Park Primary School in ...

Dozens of cryptographically verified open source packages from Microsoft were compromised late last week to add advanced credential-stealing code that was triggered when developers opened them in AI ...

If you are an Apple device user who has ever tried and failed to find an email message that you know you’ve received, or a photo you know you’ve taken, has Apple got news for you. The company said ...