The newly disclosed Windows Defender flaw, tracked as CVE-2026-50656, could let attackers escalate privileges on fully ...

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

CISA says ransomware gangs are exploiting Microsoft Defender’s BlueHammer flaw, patched in April 2026 after zero-day reports.

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

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 cyberthreats. Small businesses have often lacked access to the advanced security ...

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

MCP tool poisoning turns trusted AI agents into a control plane for data loss. Learn how threat actors manipulate tool ...

CISA confirmed on Monday that ransomware gangs have begun exploiting a high-severity Microsoft Defender privilege escalation vulnerability that has previously been abused in zero-day attacks. Dubbed ...

Dave Plummer rebuilt Notepad in 2.5KB using only what Windows already ships, exposing how bloated Windows 11's own Notepad ...

Microsoft's Linux server distribution is now available as an ISO to install on your own server or virtual machine.