Serial Microsoft zero-day leaker NightmareEclipse has found another way to mess with Windows Defender, this time by stopping ...

Google's Threat Intelligence Group found PROMPTFLUX malware that uses Gemini to rewrite its own code every hour, raising ...

Over the weekend, security researcher Abdelhamid Naceri (also known as Nightmare Eclipse) released another Microsoft Defender zero-day exploit that blocks antivirus updates.

A bad Microsoft Defender update is quarantining VLC's cache, causing severe startup delays. Here's how to fix it.

A newly published proof-of-concept (PoC), dubbed BigDiskBuster, claims to prevent Microsoft Defender Antivirus from ...

MSNightmare released BigDiskBuster, an open-source PoC that can prevent Microsoft Defender from completing security updates.

He closely follows the Windows Insider program and tests new Insider builds to discover upcoming experimental features and upgrades. His past work includes long-term collaborations with reputed ...

I have antivirus software installed, so I guess it's fine.Until recently, that's what I thought about my home PC. Even though I work in security operations, my own environment was practically ...

Microsoft Defender fix 4.18.26080.4 ends false antivirus-off alerts across Windows and Server. Here is what enterprise teams ...

Are you suffering from these daily 'minor stresses' while working on your computer?“It takes an unusually long time for the browser to open after starting the PC in the morning...”“The fan runs at ...

On some PCs, Windows 11 has been incorrectly warning that Microsoft Defender is turned off, even when it isn't, for almost ...

Microsoft has fixed the bug that made Windows Security wrongly claim Microsoft Defender Antivirus was turned off. According ...