Over 1 billion Windows users at risk after disgruntled security research leaks Defender zero-days

The BlueHammer, RedSun and UnDefend flaws put all Windows users at risk since they turn the operating system’s antivirus ...
Windows Report

Windows Installation Media Gets New Defender Update With Latest Threat Protection

Microsoft updates Defender in Windows install media to block threats during setup and close early security gaps.
AZ Central

Fake Windows Defender notifications are on the rise

Scammers are using fake Windows Defender pop-ups with real looking phone numbers to trick users. These fraudulent warnings are not from Microsoft and aim to gain remote access to your computer. A ...
Forbes

Hackers Bypass Windows Defender Security — What You Need To Know

Update, March 31, 2025: This story, originally published March 29, has been updated with an explanation of LOLBINS as well as further technical information regarding the Windows Defender Application ...
BGR

Windows Defender Might Be Making Your PC Run Slower

If you are currently using an Intel-powered Windows PC, it's probably not running as fast as it should be. No, this is not a setup for a joke about Windows. Rather, TechPowerUp associate software ...
WTOP News

Data Doctors: Beware fake Windows Defender alerts

Q: Are Windows Defender warnings that pop up with a phone number legit? A: Microsoft’s built-in security tool has improved over the years, and it still blocks plenty of everyday threats. But the ...