{"vulnerability": "CVE-2026-32661", "sightings": [{"uuid": "d0789c1c-eaf2-4aa7-945f-6ea8ca5e8b56", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-32661", "type": "seen", "source": "https://jvn.jp/en/jp/JVN35567473", "content": "", "creation_timestamp": "2026-05-12T22:00:00.000000Z"}, {"uuid": "f53c1ddb-fddb-4d97-b99b-a8f2b1b36ad7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-32661", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mlpru5x5re2y", "content": "Canon GUARDIANWALL MailSuite hit by CRITICAL stack overflow (v1.4.00 \u2013 2.4.26). Remote code execution risk. Limit exposure, monitor, and check for patches. https://radar.offseq.com/threat/cve-2026-32661-stack-based-buffer-overflow-in-cano-fe8551b1 #OffSeq #CVE202632661 #security", "creation_timestamp": "2026-05-13T07:30:30.696519Z"}, {"uuid": "f2da78b8-e0e0-40c6-80f3-2726ed4c5eb6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-32661", "type": "seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3mmplp2hvz224", "content": "\u300cGUARDIANWALL MailSuite\u300d\u306b\u6df1\u523b\u306a\u8106\u5f31\u6027 - \u3059\u3067\u306b\u60aa\u7528\u3082\n\n\u30ad\u30e4\u30ce\u30f3\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30b8\u30e3\u30d1\u30f3\u304c\u63d0\u4f9b\u3059\u308b\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1\u300cGUARDIANWALL MailSuite\u300d\u306b\u6df1\u523b\u306a\u8106\u5f31\u6027\u304c\u660e\u3089\u304b\u3068\u306a\u3063\u305f\u3002\u60aa\u7528\u304c\u78ba\u8a8d\u3055\u308c\u3066\u304a\u308a\u3001\u4fee\u6b63\u30d1\u30c3\u30c1\u306e\u9069\u7528\u306f\u3082\u3061\u308d\u3093\u3001\u4fb5\u5bb3\u72b6\u6cc1\u306e\u8abf\u67fb\u3082\u547c\u3073\u304b\u3051\u3089\u308c\u3066\u3044\u308b\u3002\n\n\u30b9\u30bf\u30c3\u30af\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306e\u8106\u5f31\u6027\u300cCVE-2026-32661\u300d\u304c\u660e\u3089\u304b\u3068\u306a\u3063\u305f\u3082\u306e\u3002\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u7248\u306e\u300c\u540c1.4.00\u300d\u304b\u3089\u300c\u540c2.4.26\u300d\u307e\u3067\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u3002\n\n\u7279\u5b9a\u74b0\u5883\u4e0b\u306b\u304a\u3044\u3066\u3001\u7d30\u5de5\u3057\u305f\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u30a6\u30a7\u30d6\u30b5\u30fc\u30d3\u30b9\u3078\u9001\u4fe1\u3055\u308c\u308b\u3068\u3001\u8a8d\u8a3c\u306a\u3057\u306b\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u304c\u5b9f\u884c...", "creation_timestamp": "2026-05-25T23:05:28.938636Z"}, {"uuid": "c7cdb7d8-8f6c-414e-85f8-a015ea70bf14", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-32661", "type": "seen", "source": "https://bsky.app/profile/sec-news-bot.bsky.social/post/3mmt5hcumbm2j", "content": "\u6ce8\u610f\u559a\u8d77: GUARDIANWALL MailSuite\u306b\u304a\u3051\u308b\u30b9\u30bf\u30c3\u30af\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306e\u8106\u5f31\u6027\u306b\u95a2\u3059\u308b\u6ce8\u610f\u559a\u8d77\n\n\u30ad\u30e4\u30ce\u30f3\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30b8\u30e3\u30d1\u30f3\u306eGUARDIANWALL MailSuite\uff08CVE-2026-32661\uff09\u306b\u30b9\u30bf\u30c3\u30af\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u7248Ver 1.4.00\uff5e2.4.26\u304c\u5f71\u97ff\u3092\u53d7\u3051\u3001\u8a8d\u8a3c\u306a\u3057\u3067\u4efb\u610f\u30b3\u30fc\u30c9\u5b9f\u884c\u304c\u53ef\u80fd\u3067\u3059\u3002\u65e2\u306b\u653b\u6483\u304c\u78ba\u8a8d\u3055\u308c\u3066\u304a\u308a\u3001\u4fee\u6b63\u30d1\u30c3\u30c1\u306e\u9069\u7528\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\n\n#CVE #\u8106\u5f31\u6027 #\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3", "creation_timestamp": "2026-05-27T09:01:14.401068Z"}]}