Microsoft’s big December 2025 Patch Tuesday fixes 3 zero-day flaws and 57 other vulnerabilities.

Microsoft fixed 56 Windows security flaws, including an actively exploited privilege-escalation bug and two new command-injection zero-days.

You shouldn’t delay those Windows updates anymore. It patches one flaw hackers are already taking advantage of and two others they know about.

Microsoft has concluded its 2025 security updates with a critical Patch Tuesday release, addressing a total of 56 ...

KB5072033 addresses vulnerabilities across Windows systems and Office applications—including one actively exploited zero-day.

Microsoft today pushed updates to fix at least 56 security flaws in its Windows operating systems and supported software. This final Patch Tuesday of 2025 tackles one zero-day bug that is already ...

In a nod to the evolving threat landscape that comes with cloud computing and AI and the growing supply chain threats, Microsoft is broadening its bug bounty program to reward researchers who uncover ...

Microsoft' 2025 Patch Tuesday fixes 57 flaws, including one actively exploited and two publicly disclosed zero-day ...

Preview tool promises quicker reviews and faster flaw-finding for cloud apps Re:Invent AI agents are key to launching ...

The flaw, tracked as CVE-2025-9491, allowed cybercriminals to hide malicious commands from users inspecting files through ...

Microsoft announced new or improved AI security agents at Ignite. Security agent functionality is surfaced within Microsoft's relevant management portal. The agents are free to all Copilot Security ...

Microsoft is rolling out more than a dozen new artificial intelligence (AI) agents to automate critical cyber security tasks, as organisations grapple with sophisticated cyber threats and a shortage ...