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

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

New benchmark claims Microsoft Defender catches nearly all malicious email on its own, with integrated third-party tools ...

Microsoft's Windows 11 might be a step up from previous iterations of the OS, but there are a couple of good reasons to still ...

With nearly two decades of retail management and project management experience, Brett Day can simplify complex traditional and Agile project management philosophies and methodologies and can explain ...

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

Microsoft has confirmed an emergency security update as CISA warns that two new Defender zero-days are being exploited by attackers.

A security researcher has released a new Microsoft Defender zero-day exploit named "RoguePlanet" just hours after Microsoft ...

Microsoft has resolved an issue that breaks multiple Microsoft 365 Defender features using the network data reporting service after installing July's Windows Server updates. The Microsoft 365 Defender ...

Every federal civilian agency running Microsoft Defender now faces a two-week countdown to fix two actively exploited security flaws. CISA added CVE-2026-41091 and CVE-2026-45498 to its Known ...