A week ago, the security researcher who goes by “Nightmare Eclipse” published information about RoguePlanet, a zero-day ...

CISA confirmed on Monday that ransomware gangs are now exploiting a Microsoft Defender privilege escalation vulnerability, dubbed BlueHammer, that has previously been abused in zero-day attacks.

BlueHammer became public on April 2 in an unusual fashion. A researcher using the names Chaotic Eclipse and Nightmare Eclipse ...

Do you still need third-party antivirus on your Windows PC?

Microsoft is trying to fix the RoguePlanet zero-day vulnerability impacting Defender on Windows 11 and Windows 10.

Microsoft Defender offers great protection from malware -- but there are other online threats you might want to consider, too ...

New benchmark claims Microsoft Defender catches nearly all malicious email on its own, with integrated third-party tools improving detections by less than 1%, but security experts say these numbers ...

This month’s updates help security and IT teams strengthen identity and multicloud foundations, protect data wherever it ...

Enhancing security and compliance for small to medium-size businesses has become easier as they face a growing range of ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Microsoft and CISA confirm Defender zero-days exploited in the wild. Microsoft has started ...

Frost Radar recognizes Microsoft leadership in cloud and application runtime security, helping teams prioritize and reduce exploitable risk.

Windows Defender is a crucial security tool designed to protect your system from harmful files and malware in Windows 11/10. However, dealing with it can sometimes be frustrating, as it mistakenly ...