{"vulnerability": "cve-2026-13321", "sightings": [{"uuid": "e7d8eb69-19b2-47da-beb5-8917f7cebc89", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-13321", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3mrarlpzzf32u", "content": "ISC has disclosed nine vulnerabilities in BIND 9 (CVE-2026-10723, CVE-2026-10822, CVE-2026-11331, CVE-2026-11605, CVE-2026-11622, CVE-2026-11721, CVE-2026-12617, CVE-2026-13204, CVE-2026-13321)", "creation_timestamp": "2026-07-22T16:47:00.901082Z"}, {"uuid": "367515d5-b17c-4601-bea5-30e48677589e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-13321", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mrarpynzcg2x", "content": "CVE-2026-13321 - DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field\nCVE ID : CVE-2026-13321\n \n Published : July 22, 2026, 3:16 p.m. | 1\u00a0hour, 19\u00a0minutes ago\n \n Description : The BIND resolver accepts validly-signed NSEC records where the \"Next Domain Name\" field points o...", "creation_timestamp": "2026-07-22T16:49:23.730747Z"}, {"uuid": "a68ac561-82d6-4e02-bf0a-13feac8f4735", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-13321", "type": "seen", "source": "https://bsky.app/profile/omo.bsky.social/post/3mraz4gyvek2o", "content": "BIND 9\u306e\u8106\u5f31\u6027(High: CVE-2026-11331, CVE-2026-11605, CVE-2026-11622, CVE-2026-11721, CVE-2026-12617, CVE-2026-13204, CVE-2026-13321, Medium: CVE-2026-10723, CVE-2026-10822)\u3068\u4fee\u6b63\u30d0\u30fc\u30b8\u30e7\u30f3(9.20.26, 9.21.24)\n\n#sios_tech #security #vulnerability #\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 #\u8106\u5f31\u6027 #dns #bind\n\nsecurity.sios.jp/vulnerabilit...", "creation_timestamp": "2026-07-22T19:01:40.411957Z"}, {"uuid": "725ef730-7b7a-4790-8c0c-84579000124d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-13321", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mrbror67y62g", "content": "ISC fixed 9 BIND vulnerabilities in 9.20.26 and 9.21.24. The top BIND vulnerability, CVE-2026-13321, enables DNSSEC cache poisoning. Patch now.\n\n#BIND9 #DNSSEC #CachePoisoning #CVE202613321 #DNSSecurity #InfoSec", "creation_timestamp": "2026-07-23T02:21:22.849862Z"}, {"uuid": "2982c4b6-033e-44e2-9b57-912662dd3e77", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-13321", "type": "seen", "source": "https://bsky.app/profile/termsofsurrender.bsky.social/post/3mrbvpae3fa2i", "content": "BIND's DNSSEC Poisoning Flaw Turns Trust Into A Smoldering Joke\nPANIC 78% | Lag 0.0h | ISC has fixed nine BIND vulnerabilities in versions 9.20.26 and 9.21.24, including CVE-2026-13321, w\n#AfterShockIndex\nREAD MORE", "creation_timestamp": "2026-07-23T03:33:13.183295Z"}, {"uuid": "02ad6ba5-7532-4756-a378-da2af72515ca", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-13321", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116967689968900764", "content": "The severity is increased for this new vulnerability affecting ISC BIND (CVE-2026-13321) https://vuldb.com/vuln/382364", "creation_timestamp": "2026-07-23T05:41:48.812177Z"}, {"uuid": "6247a82b-c424-449e-96b0-77b90c91288a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-13321", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116968413093960419", "content": "Some increased actor activities are shown targeting ISC BIND (CVE-2026-13321) https://vuldb.com/vuln/382364/cti", "creation_timestamp": "2026-07-23T08:45:42.923149Z"}]}