Cybersecurity · 2 views
New Microsoft Defender 'ShieldCrash' zero-day grants SYSTEM access
An anonymous security researcher known as Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named "ShieldCrash" right after Microsoft rolled out its September 2026 Patch Tuesday security updates.
AI Summary
An anonymous researcher identified as Nightmare Eclipse has disclosed a new Microsoft Defender zero‑day exploit called “ShieldCrash,” released immediately following Microsoft’s September 2026 Patch Tuesday updates.
AI summaries can be wrong sometimes—always verify important details using the source article.
How AI & Automation are usedCoverage Context
More from Cybersecurity
Continue reading recent Cybersecurity coverage
- Chrome V8 Zero-Day Exploited in the Wild Enables Code Execution Inside SandboxContinue reading
- Man gets 15 years for extorting women with AI-generated porn videosContinue reading
- Google warns of new Chrome zero-day bug exploited in attacksContinue reading
- Microsoft Patches Record 974 Flaws, Including Two Exploited Windows Zero-DaysContinue reading
Support HappeningNow
Independent AI-powered news analysis is reader-supported. Your contribution helps cover infrastructure, summaries, and continued platform development.
Support HappeningNow