{"ok":true,"trend":{"id":99637,"platform":"mastodon","region":"global","key":"(tenable.com) critical zero-day vulnerabilities in citrix netscaler under active exploitation: faq and analysis in brief","title":"(tenable.com) Critical Zero-Day Vulnerabilities in Citrix NetScaler Under Active Exploitation: FAQ and Analysis In brief","url":"https://swecyb.com/@orlysec/117342616515510146","first_seen":"2026-09-27T10:59:42.188404Z","last_seen":"2026-09-27T10:59:42.188404Z","last_rank":1,"peak_rank":1,"last_volume":1,"peak_volume":1,"seen_count":1,"score":11.46875,"category_hint":"cybersecurity","section":"technology","category":"cybersecurity","summary":"Security firm Tenable has published an FAQ and analysis on two reported zero-day vulnerabilities in Citrix NetScaler appliances that are allegedly being actively exploited in the wild. NetScaler devices are widely used by enterprises for application delivery and remote access, making these flaws a serious concern. Security teams are being urged to review the guidance, check whether their appliances are affected, and apply mitigations or patches as they become available.","why":"Organizations are rushing to assess and protect widely deployed NetScaler appliances against actively exploited zero-day flaws.","tone":"negative","entities":["Tenable","Citrix","NetScaler"],"summarized_at":"2026-09-27T11:00:46.169495Z","meta":{"tag":"cybersecurity","via":"scan","kind":"status","lang":"en","generic":0.04,"instance":"mastodon.social","tag_uses":877},"nw":0.64,"promo":0.02,"kind":"news_event","importance":1.91,"hidden":false,"hide_reason":null,"judged_at":"2026-09-27T10:59:42.724472Z","title_en":"Critical Zero-Day Vulnerabilities in Citrix NetScaler Under Active Exploitation","section_name":"Technology","category_name":"Cybersecurity","timeline":[{"captured_at":"2026-09-27T10:59:42.188404Z","rank":1,"volume":1}],"posts":[{"platform":"mastodon","url":"https://swecyb.com/@orlysec/117342616515510146","author":"orlysec@swecyb.com","title":null,"snippet":"(tenable.com) Critical Zero-Day Vulnerabilities in Citrix NetScaler Under Active Exploitation: FAQ and Analysis In brief - This article provides an FAQ regarding two reported zero-day vulnerabilities in Citrix NetScaler that are allegedly being exploited in the wild. It serves…","posted_at":"2026-09-27T10:50:33Z","likes":1}],"elsewhere":[],"window":"7d"}}