{"vulnerability": "CVE-2026-100818", "sightings": [{"uuid": "df987f7e-d027-4318-9b45-e4fa89b6c67f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-100818", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mwnzmbdzxs27", "content": "\ud83d\udd34 CVE-2026-100818 - Critical (9.6)\n\nSandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed i...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-100818/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "creation_timestamp": "2026-09-29T14:21:04.188016Z"}, {"uuid": "79fa92b9-a8ae-4539-82db-cb8a84390428", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-100818", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mwo7lin6j22q", "content": "\ud83d\udea8 CVE-2026-100818 \u2014 CVSS 9.6 CRITICAL\n\nSandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-100818\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-29T16:07:59.866761Z"}, {"uuid": "96669987-ff84-4e15-a86b-ae0c8908279b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-100818", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-firefox-multiple-vulnerabilities_20260930", "content": "", "creation_timestamp": "2026-09-29T20:00:00.000000Z"}]}