See how Microsoft Defender performed in one year of real-world email security benchmarking against SEG and ICES vendors.

CISA confirms two bugs being actively exploited in the wild, as Microsoft releases patches.

Microsoft has confirmed CVE-2026-50656, the RoguePlanet Defender zero-day that can grant SYSTEM privileges on Windows 10 and ...

Microsoft officially confirms that upcoming Windows 11 and Windows 10 Patch Tuesday releases will cease offering Defender ...

Security Defender is a rogue anti-spyware program that displays fake scan results and security alerts on your computer in order to scare you into purchasing it. This program is typically installed on ...

Microsoft has launched two security services that aim to boost the intelligence capabilities of an organization's security operations center (SOC) rather than solely protect devices. Microsoft has ...

If Windows Defender real-time protection keeps turning on in Windows 11, turn off Tamper Protection, add the app or folder to ...

Microsoft made some much needed changes to Windows Defender with the Creators Update. The built-in anti-virus app is renamed the Windows Defender Security Center, and as that name suggests, it’s a ...

Microsoft Defender for Business, a new security solution for small-to-medium organizations, is now at the "general availability" commercial-release stage for Microsoft 365 Business Premium subscribers ...