{"vulnerability": "cve-2026-4309", "sightings": [{"uuid": "4115482a-7877-4ee1-8c98-7df2113c6414", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4309", "type": "seen", "source": "https://bsky.app/profile/hatena-bookmark.bsky.social/post/3mimwrspnyn2c", "content": "", "creation_timestamp": "2026-04-04T00:05:06.308320Z"}, {"uuid": "1f6ed40b-bbfd-45df-aaaf-70d5f2179372", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4309", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mi2idksjyy2n", "content": "", "creation_timestamp": "2026-03-27T15:58:39.850815Z"}, {"uuid": "85a26aec-5468-4cea-ae13-33c5f1751789", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-4309", "type": "seen", "source": "https://jvn.jp/en/jp/JVN89339669/", "content": "", "creation_timestamp": "2026-04-02T20:00:00.000000Z"}, {"uuid": "4de2ce26-99f4-4abd-b5b6-d9a866604bcc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-43090", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116532251574592578", "content": "Some increased actor activities are shown targeting Linux Kernel (CVE-2026-43090) https://vuldb.com/vuln/361314/cti", "creation_timestamp": "2026-05-07T08:04:06.281691Z"}]}