{"id":"CVE-2026-45495","aliases":["EUVD-2026-30785","GHSA-52mp-27cf-fhvh"],"status":"published","title":"Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability","description":"Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00987,"percentile":0.62694,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-20","CWE-35","CWE-94"],"published":"2026-05-18T17:03:18Z","modified":"2026-10-14T20:10:00Z","products":[{"vendor":"microsoft","product":"edge_chromium"},{"vendor":"microsoft","product":"microsoft edge (chromium-based)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45495","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45495"},{"url":"https://github.com/advisories/GHSA-52mp-27cf-fhvh"}],"sources":{"cve":[{"id":"CVE-2026-45495","title":"Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability","description":"Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability","status":"published","published":"2026-05-18T17:03:18.245Z","modified":"2026-08-10T15:13:47.143Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-35","CWE-94","CWE-119","CWE-20"],"updated_at":"2026-11-02T13:46:43.922571Z"}],"euvd":[{"id":"EUVD-2026-30785","description":"Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability","status":"published","published":"2026-05-18T17:03:18Z","modified":"2026-08-10T15:13:47Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T18:02:01.941928Z"}],"ghsa":[{"id":"GHSA-52mp-27cf-fhvh","title":"Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability","description":"Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability","status":"published","published":"2026-05-18T18:31:31Z","modified":"2026-05-26T18:31:39Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20","CWE-35"],"updated_at":"2026-11-02T15:08:18.132911Z"}],"nvd":[{"id":"CVE-2026-45495","description":"Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability","status":"published","published":"2026-05-18T18:17:38.6Z","modified":"2026-10-14T20:10:00.19Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-35","CWE-20","CWE-94","CWE-119"],"updated_at":"2026-11-02T14:12:19.39893Z"}]}}