{"affected":[{"product":"Microsoft Edge (Chromium-based)","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"150.0.4078.48","status":"affected","version":"1.0.0.0","versionType":"custom"}]}],"cveId":"CVE-2026-58289","cwes":["CWE-843"],"description":"Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.","epss":{"date":"2026-11-10","percentile":0.80837,"score":0.01991},"exploits":[],"kev":null,"metrics":[{"score":9,"severity":"critical","source":"CNA: microsoft","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","version":"3.1"}],"modifiedAt":1794350426215,"publishedAt":1783110929711,"references":[{"source":"CNA: microsoft","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58289"}],"remediation":[{"kind":"fix","source":"CNA: microsoft","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58289"}],"revision":"536ca0b366150657dd8275fcd1598b808264bbcb42861e2071700f1b2fdd07e2","sources":[{"modifiedAt":1794350426215,"name":"CNA: microsoft","retrievedAt":1794353258026,"url":"https://www.cve.org/CVERecord?id=CVE-2026-58289"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794353278071,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-58289"}],"ssvc":{"assessedAt":1783296000000,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability","updatedAt":1794353278071}