{"vulnerability": "CVE-2026-12440", "sightings": [{"uuid": "743c5324-1f04-45fd-bc56-cfcfe7cbda9e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-12440", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mohs6colit27", "content": "Chrome CRITICAL flaw: Use-after-free in DigitalCredentials (Windows <149.0.7827.155). Remote attackers may escape sandbox. Update to 149.0.7827.155 now! \ud83d\udea8 https://radar.offseq.com/threat/cve-2026-12440-use-after-free-in-google-chrome-c0fe93a4 #OffSeq #Chrome #Security", "creation_timestamp": "2026-06-17T07:30:27.827823Z"}, {"uuid": "703a2878-6d5e-4096-b5b0-7bf0cbaa4256", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12440", "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": "3ca48622-1ab0-4a04-828e-db173e30f51f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12440", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/google-chrome-multiple-vulnerabilities_20260622", "content": "", "creation_timestamp": "2026-06-21T18:00:00.000000Z"}, {"uuid": "a04f76e8-cb05-48f8-ab2f-99ac6a845e21", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12440", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities_20260622", "content": "", "creation_timestamp": "2026-06-21T18:00:00.000000Z"}, {"uuid": "e11f1870-ef9f-4489-9845-c5fdb47f6c37", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-12440", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mp7sdazj5q2n", "content": "\ud83d\udccc CVE-2026-12440 - Use after free in DigitalCredentials in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker to potentially perform a sandbox es... https://www.cyberhub.blog/cves/CVE-2026-12440", "creation_timestamp": "2026-06-26T20:37:07.247516Z"}, {"uuid": "c9e4ebc6-f804-4c3b-ab92-e4bc31f2c6a2", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12440", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/actualite/CERTFR-2026-ACT-028", "content": "", "creation_timestamp": "2026-07-01T02:44:58.296806Z"}]}