[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fB9JnE3e2h8LUAOX9lllozquOVvbJF-H-xLKonGtnKYI":3},{"article":4,"iocs":43},{"id":5,"title":6,"slug":7,"summary":8,"ai_summary":9,"brief":10,"full_text":11,"url":12,"image_url":11,"published_at":13,"ingested_at":14,"relevance_score":15,"entities":16,"category_id":26,"category":27,"article_tags":30},"219cf850-5c4f-42fa-9527-9659d6c1625a","New Microsoft Defender 'ShieldCrash' zero-day grants SYSTEM access","new-microsoft-defender-shieldcrash-zero-day-grants-system-access-aa6e93","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. [...]","A new Microsoft Defender zero-day exploit, dubbed 'ShieldCrash,' has been publicly released by an anonymous researcher named Nightmare Eclipse. This exploit grants SYSTEM-level access and was disclosed shortly after Microsoft's September 2026 Patch Tuesday updates, suggesting it may bypass some of those patches.","Microsoft Defender zero-day 'ShieldCrash' grants SYSTEM access post-September 2026 updates.",null,"https:\u002F\u002Fwww.bleepingcomputer.com\u002Fnews\u002Fsecurity\u002Fnew-microsoft-defender-shieldcrash-zero-day-grants-system-access\u002F","2026-09-09T07:30:15+00:00","2026-09-09T08:00:27.451041+00:00",9,[17,20,23],{"name":18,"type":19},"Microsoft Defender","product",{"name":21,"type":22},"Microsoft","vendor",{"name":24,"type":25},"Nightmare Eclipse","threat_actor","574f766a-fb3f-487c-8d2c-0720ae75471b",{"id":26,"icon":11,"name":28,"slug":29},"Zero-day","zero-day",[31,33,38],{"category":32},{"id":26,"icon":11,"name":28,"slug":29},{"category":34},{"id":35,"icon":11,"name":36,"slug":37},"80544778-fabb-4dcd-aa35-17492e5dcf4f","Vulnerabilities","vulnerabilities",{"category":39},{"id":40,"icon":11,"name":41,"slug":42},"89f78b1c-3503-45a1-9fc7-e23d2ce1c6d5","Malware","malware",[]]