{"id":"CVE-2026-58290","title":"Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability","summary":"Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:L/E:U/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-843"],"vendor":"Microsoft","product":"Microsoft Edge (Chromium-based)","affected":["edge_chromium-based >= 1.0.0.0 < 150.0.4078.48"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-07-07T03:55:38.605549Z"},"published":"2026-07-03","updated":"2026-09-17","sourceUpdated":"2026-09-17T22:33:47.799Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-58290","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58290","label":"Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability"}],"tags":["cve.org"],"epss":0.00431,"epssPercentile":0.36916,"ingestedAt":"2026-09-08T17:06:31.900Z","slug":"CVE-2026-58290","body":"## Overview\n\nAccess of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.\n\n## Affected\n\n- `edge_chromium-based >= 1.0.0.0 < 150.0.4078.48`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}