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

If your PC is off during a scheduled Windows Security scan, it'll get skipped. Use this simple registry tweak to force scans ...

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 ...

ShieldBreak is a claimed patch bypass for Defender flaw CVE-2026-50656, with a PoC tested on Windows 11 25H2 and Server 2025.

Microsoft updates Defender for Windows 11, Windows 10, and Server installation images with security intelligence version ...

A researcher Microsoft threatened with legal action just published a new Windows zero-day called ShieldBreak, and there's ...

Learn how BitLocker, passkeys, Microsoft Defender, and other Windows 11 security features protect your data, accounts, apps, and devices.

Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named "ShieldBreak" after Microsoft released the August 2026 Patch Tuesday security updates.

This is the latest zero-day released by security researcher Nightmare Eclipse, despite Microsoft publicly threatening to take legal action against them.

Microsoft has a new Defender anti-virus update for Windows 11 and 10 images. The new update patches several flaws. Following the one for Lumma last month, Microsoft has also published a new Defender ...