{"id":9373,"date":"2026-08-12T08:15:27","date_gmt":"2026-08-12T08:15:27","guid":{"rendered":"https:\/\/news.cybertechworld.co.in\/index.php\/2026\/08\/12\/shieldbreak-zero-day-poc-claims-microsoft-defender-patch-bypass-with-system-access\/"},"modified":"2026-08-12T08:15:27","modified_gmt":"2026-08-12T08:15:27","slug":"shieldbreak-zero-day-poc-claims-microsoft-defender-patch-bypass-with-system-access","status":"publish","type":"post","link":"https:\/\/news.cybertechworld.co.in\/index.php\/2026\/08\/12\/shieldbreak-zero-day-poc-claims-microsoft-defender-patch-bypass-with-system-access\/","title":{"rendered":"ShieldBreak Zero-Day PoC Claims Microsoft Defender Patch Bypass With SYSTEM Access"},"content":{"rendered":"<p>\u200bThe 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.<\/p>\n<p>The vulnerability, rooted in Microsoft Defender for Windows, demonstrates a patch bypass for CVE-2026-50656 (CVSS score: 7.8), otherwise known as RoguePlanet.<\/p>\n<p>RoguePlanet has been described\u00a0The 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.<\/p>\n<p>The vulnerability, rooted in Microsoft Defender for Windows, demonstrates a patch bypass for CVE-2026-50656 (CVSS score: 7.8), otherwise known as RoguePlanet.<\/p>\n<p>RoguePlanet has been described\u00a0\u00a0The Hacker News<\/p>","protected":false},"excerpt":{"rendered":"<p>\u200bThe 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\u00a0The security researcher going&hellip;&nbsp;<a href=\"https:\/\/news.cybertechworld.co.in\/index.php\/2026\/08\/12\/shieldbreak-zero-day-poc-claims-microsoft-defender-patch-bypass-with-system-access\/\" class=\"\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">ShieldBreak Zero-Day PoC Claims Microsoft Defender Patch Bypass With SYSTEM Access<\/span><\/a><\/p>\n","protected":false},"author":0,"featured_media":9374,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/posts\/9373"}],"collection":[{"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/comments?post=9373"}],"version-history":[{"count":0,"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/posts\/9373\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/media\/9374"}],"wp:attachment":[{"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/media?parent=9373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/categories?post=9373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.cybertechworld.co.in\/index.php\/wp-json\/wp\/v2\/tags?post=9373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}