{"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"}, {"uuid": "b7597d29-e707-4418-a08f-95e1375a6055", "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/getpokemon7.bsky.social/post/3mttdxln7f22j", "content": "\u300cBIND 9\u300d\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u6c5a\u67d3\u306a\u3069\u8907\u6570\u8106\u5f31\u6027 - \u4fee\u6b63\u7248\u3092\u516c\u958b\n\nInternet Systems Consortium\uff08ISC\uff09\u306f\u3001\u300cBIND 9\u300d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u516c\u958b\u3057\u305f\u3002\u3042\u308f\u305b\u30669\u4ef6\u306e\u8106\u5f31\u6027\u3092\u89e3\u6d88\u3057\u3066\u3044\u308b\u3002\u65e5\u672c\u30ec\u30b8\u30b9\u30c8\u30ea\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u306f\u7dca\u6025\u5bfe\u5fdc\u3092\u547c\u3073\u304b\u3051\u3066\u3044\u308b\u3002\n\n...\n\n\u300cCVE-2026-13321\u300d\u306f\u3001Next Domain Name\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u7f72\u540d\u8005\u306e\u30be\u30fc\u30f3\u5916\u3092\u6307\u3059\u300cNSEC\u30ec\u30b3\u30fc\u30c9\u300d\u3092\u53d7\u3051\u5165\u308c\u308b\u8106\u5f31\u6027\u3002\u653b\u6483\u8005\u304c\u7ba1\u7406\u3059\u308bDNSSEC\u7f72\u540d\u6e08\u307f\u30be\u30fc\u30f3\u3092\u7528\u3044\u3066\u30be\u30fc\u30f3\u6a2a\u65ad\u578b\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30a4\u30ba\u30cb\u30f3\u30b0\u3092\u5f15\u304d\u8d77\u3053\u3059\u304a\u305d\u308c\u304c\u3042\u308b\u3002\n\n\u307e\u305f\u300cCVE-2026-11721\u300d\u3067\u306f\u3001...", "creation_timestamp": "2026-08-24T12:54:04.608501Z"}]}