{"vulnerability": "CVE-2026-12447", "sightings": [{"uuid": "22934b5d-8ac5-4873-9f72-1a40004af680", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12447", "type": "seen", "source": "https://www.acn.gov.it/portale/w/risolte-vulnerabilita-in-google-chrome-56", "content": "", "creation_timestamp": "2026-06-17T01:56:44.000000Z"}, {"uuid": "dca1b53e-4bd7-4497-a78c-798c740b5341", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12447", "type": "seen", "source": "https://www.govcert.gov.hk/en/alerts_detail.php?id=1930", "content": "", "creation_timestamp": "2026-06-21T21:00:00.000000Z"}, {"uuid": "ebf4dded-288f-4022-9560-b0b420e59e7b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12447", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/google-chrome-multiple-vulnerabilities_20260622", "content": "", "creation_timestamp": "2026-06-21T18:00:00.000000Z"}, {"uuid": "43096a48-1f43-4a7b-a82e-8f2eaad386f5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12447", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities_20260622", "content": "", "creation_timestamp": "2026-06-21T18:00:00.000000Z"}, {"uuid": "4de49acd-e74e-4b4d-9f0f-c3ea1d7430d1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-12447", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mpltvfoatm2a", "content": "\ud83d\udccc CVE-2026-12447 - Heap buffer overflow in WebRTC in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to execute arbitrary code inside a sandbox via a cra... https://www.cyberhub.blog/cves/CVE-2026-12447", "creation_timestamp": "2026-07-01T15:37:06.580812Z"}]}