{"affected":[{"conditional":false,"product":"edge_chromium","source":"NVD","vendor":"microsoft","versions":[{"lessThan":"156.0.4314.42","status":"affected","version":"*","versionType":"custom"}]}],"cpeConfigurations":[{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*","versionEndExcluding":"156.0.4314.42","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"cveId":"CVE-2026-88078","cwes":["CWE-347"],"description":"Improper verification of cryptographic signature in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":4.3,"severity":"medium","source":"NVD: secure@microsoft.com","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"}],"modifiedAt":1793728797027,"publishedAt":1793290793440,"references":[{"source":"secure@microsoft.com","tags":["Patch","Vendor Advisory"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88078"}],"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-2026-88078"}],"revision":"0171f1b773d643fbab67ab725aa599d4c7b32824f648e8443e7471b91e59f915","sources":[{"modifiedAt":1793728797027,"name":"NVD","retrievedAt":1793729925574,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88078"}],"ssvc":{"assessedAt":1793367477479,"automatable":"no","exploitation":"none","source":"NVD SSVC: 134c704f-9b21-4f2e-91b3-4a467353bcc0","technicalImpact":"partial"},"status":"published","title":"CVE-2026-88078","updatedAt":1793729925574}