[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9X9Rvwwi3PtkPFp2jN0WfhjYDxZJCxaHCnTU2WgkGgM":3},{"article":4,"iocs":47},{"id":5,"title":6,"slug":7,"summary":8,"ai_summary":9,"brief":10,"full_text":11,"url":12,"image_url":13,"published_at":14,"ingested_at":15,"relevance_score":16,"entities":17,"category_id":27,"category":28,"article_tags":31},"556c6845-d6fe-4e11-a193-84e8bc3152b7","Nightmare-Eclipse Strikes Again with 'ShieldCrash' Windows Exploit","nightmare-eclipse-strikes-again-with-shieldcrash-windows-exploit-fd125d","The disgruntled researcher continued their vendetta against Microsoft by publishing yet another zero-day exploit for Windows Defender.","A researcher, identified as 'Nightmare-Eclipse', has once again targeted Microsoft by releasing a new zero-day exploit. This exploit, dubbed 'ShieldCrash', specifically targets Windows Defender, a critical security component. The researcher's ongoing vendetta against Microsoft has led to the public disclosure of this vulnerability, potentially exposing numerous Windows users.","Disgruntled researcher releases 'ShieldCrash' zero-day exploit for Windows Defender.",null,"https:\u002F\u002Fwww.darkreading.com\u002Fvulnerabilities-threats\u002Fnightmare-eclipse-strikes-again-shieldcrash-windows-exploit","https:\u002F\u002Feu-images.contentstack.com\u002Fv3\u002Fassets\u002Fblt6d90778a997de1cd\u002Fbltd6923f7af78d46ee\u002F6aa28ac3d94910375384f4f1\u002FHacker_(1800)_Andriy_Popov_Alamy.png?width=720&quality=80&disable=upscale","2026-09-10T15:29:12+00:00","2026-09-10T16:00:11.996485+00:00",9,[18,21,24],{"name":19,"type":20},"Nightmare-Eclipse","threat_actor",{"name":22,"type":23},"Microsoft","vendor",{"name":25,"type":26},"Windows Defender","product","574f766a-fb3f-487c-8d2c-0720ae75471b",{"id":27,"icon":11,"name":29,"slug":30},"Zero-day","zero-day",[32,37,42],{"category":33},{"id":34,"icon":11,"name":35,"slug":36},"6cbdd207-aaa1-4176-9534-e156b125e917","Nation-state","nation-state",{"category":38},{"id":39,"icon":11,"name":40,"slug":41},"80544778-fabb-4dcd-aa35-17492e5dcf4f","Vulnerabilities","vulnerabilities",{"category":43},{"id":44,"icon":11,"name":45,"slug":46},"89f78b1c-3503-45a1-9fc7-e23d2ce1c6d5","Malware","malware",[48],{"type":46,"value":49,"context":50},"ShieldCrash","Name of the zero-day exploit targeting Windows Defender"]