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

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

In a blog post, Microsoft says Defender is enough for most Windows 11 users. No extra antivirus needed if you keep defaults ...

As security researchers warn about a dangerous Microsoft Windows update that isn’t legitimate, users must pay close attention ...

Microsoft says Windows 11’s built-in security is strong enough for most users, though power users and enterprises may still ...

Microsoft confirmed on April 22, 2026, that it will integrate Anthropic’s Claude Mythos into its security development workflow, a move that places an outside AI system at the heart of defenses ...

Microsoft (MSFT) stock rose 1.86% after announcing integration of Anthropic's Claude Mythos AI into its Security Development ...

Microsoft fixes 167 bugs in April Patch Tuesday, including critical and zero-day vulnerabilities affecting Windows and Office ...

Microsoft plans to release a major security enhancement to Windows 11 that promises to prevent breaches from threat actors using stolen credentials. The new Administrator Protection feature is an ...

Windows 11 users may not need third-party antivirus, according to Microsoft, which says Defender delivers strong default protection for everyday use.

PITTSBURGH, Nov. 4, 2025 /PRNewswire/ -- Leading cybersecurity provider Hornetsecurity today announced major enhancements to its Teams Protection solution, powered by its AI Cyber Assistant, with the ...

A phishing scam posing as a Microsoft security alert is targeting users with emails that claim an alert has been triggered on their account. The link appears safe at first glance, often pointing to a ...