[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fNMHH5Dpnql9VkVKn9lN-1HhbZ-aQP4jBFDR1ugu6ArY":3},{"article":4,"iocs":44},{"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},"6c27dfd9-1cbf-40f0-bb9e-ea53b463a7e5","Microsoft Reins in RoguePlanet Zero-Day Threat","microsoft-reins-in-rogueplanet-zero-day-threat-ac5b93","The researcher known as \"Nightmare-Eclipse\" published a proof-of-concept (PoC) exploit for the Windows Defender vulnerability in early June after dropping several other Microsoft zero-days.","A researcher identified as 'Nightmare-Eclipse' has released a proof-of-concept exploit for a previously unknown zero-day vulnerability affecting Windows Defender. This follows the researcher's pattern of disclosing multiple Microsoft zero-days in early June.","Researcher 'Nightmare-Eclipse' releases PoC for Windows Defender zero-day.",null,"https:\u002F\u002Fwww.darkreading.com\u002Fvulnerabilities-threats\u002Fmicrosoft-rogueplanet-zero-day-threat","https:\u002F\u002Feu-images.contentstack.com\u002Fv3\u002Fassets\u002Fblt6d90778a997de1cd\u002Fblt5b63a49b69794b87\u002F6a4ff39579274e02c43ecc63\u002Frogueplanet_Mark_StevensonUIG-Getty-737371045.jpg?width=720&quality=80&disable=upscale","2026-07-09T20:21:19+00:00","2026-07-09T22:00:27.762701+00:00",8,[18,21,24],{"name":19,"type":20},"Windows Defender","product",{"name":22,"type":23},"Microsoft","vendor",{"name":25,"type":26},"Nightmare-Eclipse","threat_actor","574f766a-fb3f-487c-8d2c-0720ae75471b",{"id":27,"icon":11,"name":29,"slug":30},"Zero-day","zero-day",[32,34,39],{"category":33},{"id":27,"icon":11,"name":29,"slug":30},{"category":35},{"id":36,"icon":11,"name":37,"slug":38},"80544778-fabb-4dcd-aa35-17492e5dcf4f","Vulnerabilities","vulnerabilities",{"category":40},{"id":41,"icon":11,"name":42,"slug":43},"e7b231c8-5f79-4465-8d38-1ef13aea5a14","Threat Intelligence","threat-intelligence",[45],{"type":46,"value":47,"context":48},"malware","RoguePlanet","Name of the zero-day threat"]