ShieldBreak Zero-Day PoC Claims Microsoft Defender Patch Bypass With SYSTEM Access

Kurzinfo

Metadaten

  • Original (extern): Link oeffnen
  • Veroeffentlicht: 2026-08-12 06:41 UTC
  • Importiert: 2026-08-19 13:00 UTC
  • CVSS: 7.8
  • Quelle-ID: thn_global
  • uid_hash: f142286077d1e01407d1204eef0a4a1f64a960e8523e23f1ef8a53cafb0a6454
The Hacker News

Inhalt

The security researcher going by the name Chaotic Eclipse (aka INFINITE NIGHTMARE, MSNightmare, and Nightmare-Eclipse) has released a proof-of-concept (PoC) for a new Microsoft zero-day called ShieldBreak.

The vulnerability, rooted in Microsoft Defender for Windows, demonstrates a patch bypass for CVE-2026-50656 (CVSS score: 7.8), otherwise known as RoguePlanet.

RoguePlanet has been described

Verknuepfte CVEs

CVE-ID Severity (Quelle) CVSS (Quelle) Severity (CVE.org) CVSS (CVE.org) EPSS EPSS-Pctl Veroeffentlicht (CVE.org)

CVE-2026-50656

HIGH

7.8

HIGH

7.8

2026-06-16

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