Microsoft has again been recognized as a Leader in the 2025 Gartner® Magic Quadrant™ for Security Information and Event ...

Defender will continue to provide security even for unsupported Windows 10 PCs. But Microsoft still wants you to move to Windows 11.

Developers can sell security solutions and agents that work with Microsoft security products, including the Copilot AI.

Microsoft transforms Windows 11 with AI-powered Copilot, adding voice control, vision tools, and autonomous agents to ...

All Windows 11 users will soon be able to talk to the Copilot AI assistant more easily via voice, and Copilot Vision can ...

With the latest Copilot features in Windows 11, you'll soon be able to access a truly helpful AI assistant anytime—using your ...

How can Microsoft protect our security and privacy when there are potentially dozens of AI agents floating around out there, ...

Russia, China, Iran and North Korea are using artificial intelligence to improve their cyberattacks on U.S. companies, ...

A pair of flaws in Microsoft's Entra ID identity and access management system could have allowed an attacker to gain access ...

Of course, right after that passage, Microsoft recommends either continuing with Windows 10 under ESU or upgrading to Windows 11. Regardless of how much support Microsoft Defender receives in the ...

Microsoft Edge is adding malicious sideloaded extension detection Other productivity and AI enhancements are in the works Edge still struggles with market share (vs. Chrome) Sideloading allows ...