{"vulnerability": "CVE-2026-53221", "sightings": [{"uuid": "9a4c8cba-55cd-4b8c-98f6-de95dff5a716", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-53221", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0812", "content": "", "creation_timestamp": "2026-07-01T02:48:53.078283Z"}, {"uuid": "214414ab-cc3e-445e-8c00-9976dc540b99", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53221", "type": "seen", "source": "https://bsky.app/profile/kriptabiz.bsky.social/post/3mpqvm45eqw2j", "content": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2026-53221 \u0432 \u044f\u0434\u0440\u0435 Linux: \u0443\u0433\u0440\u043e\u0437\u0430 \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0437\u0430\u0449\u0438\u0442\u044b\n\n\n\nhttps://kripta.biz/posts/07A8C3A8-FEBA-48C5-A5EB-49901685BA60", "creation_timestamp": "2026-07-03T15:51:00.729054Z"}, {"uuid": "43173b1b-f09f-4c3b-90ca-7aacbc50875d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-53221", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/debian-linux-kernel-multiple-vulnerabilities_20260706", "content": "", "creation_timestamp": "2026-07-06T06:51:09.960302Z"}]}