The announcement follows Anthropic’s debut of its leading-edge Mythos model, which the company says has already found ...

This has never happened before. Microsoft is expiring the authentication that protects Windows PCs from threats each time ...

Microsoft plans to integrate Anthropic’s Mythos AI model into its Security Development Lifecycle, a move that suggests ...

Threat actors have been exploiting the BlueHammer Microsoft Defender vulnerability as a zero-day to gain System privileges.

Microsoft is rolling out enhanced security tools and account management features to help users recover access after losing a device and to strengthen privacy controls. Guidance from experts stresses ...

Microsoft has issued a warning about ongoing abuse of Microsoft Teams targeting enterprise users, while also announcing new ...

Three Defender zero-days exploited since April 10, 2026, enabling privilege escalation and DoS, forcing isolation of affected ...

Microsoft is overhauling its Windows update system to give users more control over timing, while also introducing stronger security prompts for Remote Desktop Protocol (RDP) connections. The update ...

KB5083769 causes Remote Desktop UI glitches on multi-monitor setups with scaling issues, making the warning window hard to ...

Overview On April 15, NSFOCUS CERT detected that Microsoft released the April Security Update patch, fixing 165 security issues involving Windows, Microsoft Office, Microsoft SQL Server, Microsoft ...

A mis-scoped Agent ID Administrator role in Entra ID allowed users to take ownership of unrelated service principals, ...

April 22 - Microsoft said on Wednesday it plans to embed advanced artificial intelligence models, including Anthropic's ...