{"affected":[{"conditional":false,"product":"edge_chromium","source":"NVD","vendor":"microsoft","versions":[{"lessThan":"155.0.4283.45","status":"affected","version":"*","versionType":"custom"}]}],"cpeConfigurations":[{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*","versionEndExcluding":"155.0.4283.45","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"cveId":"CVE-2026-96203","cwes":["CWE-416"],"description":"Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.8,"severity":"high","source":"NVD: secure@microsoft.com","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793729380970,"publishedAt":1793290809003,"references":[{"source":"secure@microsoft.com","tags":["Patch","Vendor Advisory"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96203"}],"remediation":[{"kind":"fix","source":"secure@microsoft.com","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-2026-96203"}],"revision":"5f5a957c7642fcc80a1641c8f6c40ef8e58cb12038b3cf610adba584677a2c51","sources":[{"modifiedAt":1793729380970,"name":"NVD","retrievedAt":1793729929176,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96203"}],"ssvc":{"assessedAt":1793332592647,"automatable":"no","exploitation":"none","source":"NVD SSVC: 134c704f-9b21-4f2e-91b3-4a467353bcc0","technicalImpact":"total"},"status":"published","title":"CVE-2026-96203","updatedAt":1793729929176}