Learn how the BigDiskBuster tool stealthily blocks Windows Defender updates. Discover the mechanism behind this zero-day denial-of-service vulnerability.
#WindowsDefender #CyberSecurity #ZeroDay #BigDiskBuster #MalwareTactics

Learn how the BigDiskBuster tool stealthily blocks Windows Defender updates. Discover the mechanism behind this zero-day denial-of-service vulnerability.
#WindowsDefender #CyberSecurity #ZeroDay #BigDiskBuster #MalwareTactics
Microsoft Defender, scoperta una pericolosa vulnerabilità: non c’è ancora una soluzione #BigDiskBuster #bug #defender #exploit #microsoft #sicurezza #Windows 🔗 https://guruhitech.com/microsoft-defender-vulnerabilita-bigdiskbuster/
Ex-Microsoft researcher's PoC starves Defender's own updates until they fail. https://intel.threadlinqs.com/threat/TL-2026-2618 #ThreatIntel #BigDiskBuster #UnDefend #RedSun
Abdelhamid Naceri, known as Nightmare Eclipse, publicly revealed his identity and released BigDiskBuster, a proof-of-concept exploit that disrupts Windows Defender updates on supported Windows versions. #BigDiskBuster #WindowsDefender #Germany
Ex-Microsoft dev's PoC floods your disk to starve Defender updates - AV keeps running, just stops learning. https://intel.threadlinqs.com/threat/TL-2026-2613 #ThreatIntel #BigDiskBuster #UnDefend #RoguePlanet
BigDiskBuster, a new Microsoft Defender zero-day by Abdelhamid Naceri, can block antivirus signature and platform updates on supported Windows versions, adding to a growing list of unpatched Defender flaws. #BigDiskBuster #MicrosoftDefender #Windows
📰 Windows Defender Zero-Day Baru Bisa Memblokir Pembaruan Antivirus Microsoft
👉 Baca artikel lengkap di sini: https://ahmandonk.com/2026/09/22/windows-defender-zero-day-bigdiskbuster-blokir-update-antivirus/
#abdelhamidNaceri #antivirus #bigdiskbuster #bitlocker #cybersecurity #endpointSecur
📢 Windows Defender : nouveau zero-day BigDiskBuster bloque les mises à jour antivirus
📰 Source : BleepingComputer — Date : 22 septembre 2026 Le chercheur en sécurité Abdelhamid Naceri (alias Nightmare Eclipse) a publié…
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#BigDiskBuster #WindowsDefender #Cyberveille
BigDiskBuster disables Defender updates using disk exhaustion and file locks—update failures may hide a much bigger risk. #Defender #BigDiskBuster #DoS #WindowsSecurity #EndpointProtection thedailytechfeed.com/bigdiskbuste...