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

Arctic Wolf says Anubis affiliates abused RMM tools, VPN logins, RDP, PsExec, and cloud-transfer tools before ransomware ...

Spread the love“`html Most users don’t think about their computer’s firewall until something goes wrong. Yet the Windows Firewall is a critical component of your system’s security. Understanding how ...

Record Patch Volume: The June 2026 Patch Tuesday marked Microsoft's largest security update, fixing up to 208 vulnerabilities ...

Cybersecurity researchers at Microsoft have uncovered a sophisticated piece of malware that spreads through USB drives, intercepts cryptocurrency wallet ...

Spread the love“`html When your internet suddenly stops working, and you find yourself staring at the frustrating “No Internet Access” message, one of the first suspects is your firewall. Firewalls ...

This method involves modifying a Registry value called DisableAntiSpyware. In older versions of Windows, this policy key was used by OEMs and IT administrators to disable Microsoft Defender Antivirus ...

Before you proceed, you should know one thing. If you have a 3rd-party security software, these suggestions may help. But if Windows Defender is the only security software installed on your computer, ...

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

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

AppControl reveals which apps are chewing up your memory and system resources - so you can better control them.

Update: Added statement from Microsoft to the end of this article. A security researcher has released a new Microsoft Defender zero-day exploit named "RoguePlanet" just hours after Microsoft fixed two ...