Microsoft Defender Research observed a large-scale credential theft campaign that exemplifies this trend, using code of ...

PCWorld outlines five essential Windows Defender configuration changes to optimize security and performance on new Windows ...

Microsoft Defender is flagging “Cerdigent” trojan malware alerts on Windows 11 and Windows Server PCs across multiple regions ...

Microsoft claims Windows Defender is all the protection you need. I've been testing antivirus software for decades, and the ...

Microsoft has warned about a serious Linux kernel vulnerability that could allow attackers to gain full control of affected ...

The Secure Boot certificates powering one of Windows' most critical security features expire in June 2026 — and not every PC ...

There's a limited free version of the software, a 30-day trial if you want to test the full version out on your system, as ...

"You'll need a new app to open this windowsdefender link" appears when Windows cannot open the Windows Security app using the ...

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Although the team with Microsoft moved swiftly to patch the BlueHammer vulnerability, other exploits still threaten Microsoft Defender and Windows users. No less than ...

Threat actors are initiating cross-tenant Microsoft Teams communications while impersonating IT or helpdesk personnel to socially engineer users into granting remote desktop access. After access is ...