Serial Microsoft zero-day leaker NightmareEclipse has found another way to mess with Windows Defender, this time by stopping ...
A bad Microsoft Defender update is quarantining VLC's cache, causing severe startup delays. Here's how to fix it.
Windows Report on MSN
Microsoft Fixes Windows Bug That Falsely Warned Defender Was Disabled
Microsoft fixes false Defender Antivirus disabled alerts with version 4.18.26080.4, resolving the issue across supported ...
We are announcing ISOC in Microsoft Defender: a foundation built for agentic security that brings leading solutions for SIEM and threat protection together.
BigDiskBuster can block Microsoft Defender updates by filling disk space, leaving detection content stale; no patch or advisory exists.
On some PCs, Windows 11 has been incorrectly warning that Microsoft Defender is turned off, even when it isn't, for almost ...
BigDiskBuster zero-day PoC stops Microsoft Defender updates by filling disk space; and unfortunately, no patch exists yet.
Morning Overview on MSN
New zero-day bug can silently block Windows Defender’s virus updates
A researcher who calls himself Nightmare Eclipse published a free tool on September 19, 2026, that can quietly stop Windows ...
Un antivirus qui tourne n’est pas forcément un antivirus fonctionnel. BigDiskBuster sabote les mises à jour de Microsoft ...
EvilTokens has quickly become one of the top PhaaS platforms, enabling device code phishing attacks through AI-assisted lures, automated infrastructure, and token theft. In collaboration with partners ...
If you suspect malware, Windows Defender is a good place to start. But if it's not enough, there are plenty of other free ...
Furieux d'avoir été licencié, un ancien chercheur de Microsoft vient de mettre en ligne BigDiskBuster, un outil qui empêche Windows Defender de se mettre à jour. Microsoft n'a pas encore de correctif ...
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