If you have received an error message saying, "Microsoft Defender SmartScreen prevented an unrecognized app from starting," while launching or installing a recently ...

A new wave of attacks by the DarkGate malware operation exploits a now-fixed Windows Defender SmartScreen vulnerability to bypass security checks and automatically install fake software installers.

Microsoft has announced the deprecation of Microsoft Defender SmartScreen in Internet Explorer (IE) and IE Mode on Windows 11 with the latest Windows update. It said that this is part of its ongoing ...

A Microsoft Defender SmartScreen vulnerability that was patched in February is still being used in infostealing attacks across the globe. Now, five months later, Fortinet has flagged yet another ...