Microsoft now pays security researchers for finding critical vulnerabilities in any of its online services, regardless of whether the code was written by Microsoft or a third party.

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.

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

Accepting a Teams guest invitation can drop users into an unprotected tenant, bypassing all Defender for Office 365 controls.

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

Microsoft is investigating a major security risk in Exchange Server hybrid deployments that could let attackers gain escalated access within connected Microsoft 365 cloud environments. The ...

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

The 107 vulnerabilities addressed in Microsoft’s monthly release of security fixes includes a pair of new SharePoint Server flaws. Microsoft released fixes Tuesday for 107 newly disclosed software ...

PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing. Chinese hackers appear to be having a field day ...

Black Friday is nearly here, and you might be looking to take advantage of the sales season and snap up a copy of Microsoft 365 Family at a reduced rate. Amazon.co.uk is offering a 12 month ...

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