{"vulnerability": "CVE-2026-57990", "sightings": [{"uuid": "09109587-80c2-4b90-b674-62ce1a4c4998", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-57990", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities_20260727", "content": "", "creation_timestamp": "2026-07-27T04:45:19.284733Z"}, {"uuid": "b5d5aaa1-20f0-47ee-b200-7c28814ca838", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-57990", "type": "seen", "source": "https://bsky.app/profile/postac001.bsky.social/post/3mrl4bebryp2w", "content": "Microsoft Edge\uff08Chromium\u30d9\u30fc\u30b9\uff09\u3067\u3001\u5916\u90e8\u304b\u3089\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u60c5\u5831\u304c\u6f0f\u6d29\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\nCVE-2026-57990 CVSS 7.4 | HIGH", "creation_timestamp": "2026-07-26T19:24:41.306792Z"}, {"uuid": "b673092c-e7b4-4e9b-9488-950b8cc9c766", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-57990", "type": "seen", "source": "https://bsky.app/profile/malwareobserver.bsky.social/post/3mrl7y2wi472o", "content": "\ud83d\udc1b VULNERABILITIES CVE Notify: \ud83d\udea8 [CVE-2026-57990](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57990)\nFiles or d...\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57990 #Vulnerability #CVE #ZeroDay", "creation_timestamp": "2026-07-26T20:31:04.914133Z"}, {"uuid": "cfd494e2-f215-48d1-bf34-60003d35a706", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-57990", "type": "seen", "source": "https://bsky.app/profile/hugovalters.bsky.social/post/3mrliqn6s372z", "content": "CVE-2026-57990 - High-severity information disclosure in Microsoft Edge (Chromium). Unauthorized access to files over network. CVSS 7.4. No patch yet\u2014restrict network access. #CVE #Microsoft #edge\n\nhttps://www.valtersit.com/cve/CVE-2026-57990/", "creation_timestamp": "2026-07-26T23:07:58.968092Z"}, {"uuid": "6b0a95c1-401b-40a7-b830-40a8bddea95c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-57990", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/116988790604696745", "content": "CVE-2026-57990 - High-severity information disclosure in Microsoft Edge (Chromium). Unauthorized access to files over network. CVSS 7.4. No patch yet\u2014restrict network access. #CVE #Microsoft #edge\nhttps://www.valtersit.com/cve/CVE-2026-57990/", "creation_timestamp": "2026-07-26T23:07:59.187408Z"}]}