{"vulnerability": "CVE-2026-12439", "sightings": [{"uuid": "0dd85cff-5fdb-4a97-b869-d6fd7f3e206a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12439", "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": "20803c64-93e6-43c3-a45a-b606f8f6126f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12439", "type": "seen", "source": "https://www.govcert.gov.hk/en/alerts_detail.php?id=1930", "content": "", "creation_timestamp": "2026-06-21T21:00:00.000000Z"}, {"uuid": "9c663e0c-f122-4953-9fbf-a6c99f1c88e5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12439", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/google-chrome-multiple-vulnerabilities_20260622", "content": "", "creation_timestamp": "2026-06-21T18:00:00.000000Z"}, {"uuid": "4e0e0279-782b-4fe7-8cd8-982869061e27", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-12439", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities_20260622", "content": "", "creation_timestamp": "2026-06-21T18:00:00.000000Z"}, {"uuid": "12801649-2a52-4dbb-bead-d3a0810282b6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-12439", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mplywdp4rh2a", "content": "\ud83d\udccc CVE-2026-12439 - Use after free in Digital Credentials in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to potentially exploit heap corruption via a ... https://www.cyberhub.blog/cves/CVE-2026-12439", "creation_timestamp": "2026-07-01T17:07:06.939081Z"}]}