Microsoft has resolved a bug that caused Windows Defender to crash after a recent security update, resulting in 0xc0000005 ...

A bad security intelligence update causes Microsoft Defender to crash during Full and Quick Scans on some PCs. Upgrading to ...

Microsoft is working on a security patch for the "ShieldBreak" zero-day vulnerability disclosed last week by security ...

The PoC posted by Nightmare Eclipse, who has been feuding with Microsoft for months, enables an attacker with any level of ...

Check Point researchers found that Microsoft’s legitimate remediation driver can be weaponized for kernel-level file and ...

Microsoft says a new Defender capability isolated a compromised device and stopped a ransomware attack in 128 seconds. Security experts explain what it means—and its limits.

Microsoft is developing a patch for the ShieldBreak Defender zero-day, which can let local attackers gain SYSTEM privileges ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Microsoft and CISA confirm Defender zero-days exploited in the wild. Microsoft has started ...

Microsoft’s August Patch Tuesday fixes about 400 security flaws, including an actively exploited Windows zero-day and ...

BTR Reforged uses Defender's signed BTR.sys with an administrator account and SeLoadDriverPrivilege for kernel file and ...

A patch Microsoft released on Wednesday to fix a zero-day vulnerability in its Defender security engine may cause Windows machines to write files large enough to completely consume available disk ...