According to Microsoft, a zero-day flaw is one that has been publicly disclosed or actively exploited while no official fix ...

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

Microsoft fixed over 50 security vulnerabilities with December's big Patch Tuesday. One of them is already being actively ...

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

Other increases are substantial. The cost of the Microsoft 365 versions aimed at frontline workers, F1 and F3, will rise ...

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 ...

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

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

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 ...

Meanwhile, Google is also developing its own security-minded AI agents including one that can triage security alerts by ...

Microsoft has silently mitigated a high-severity Windows LNK vulnerability exploited by multiple state-backed and cybercrime ...

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