{"id":"CVE-2026-28861","aliases":[],"title":"A logic issue was addressed with improved state management.","titleSource":"apple","descriptionSource":"apple","products":[{"vendor":"Apple","name":"Safari","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"26.4","versionType":"custom"}],"source":"apple","url":"https://www.cve.org/CVERecord?id=CVE-2026-28861"},{"vendor":"Apple","name":"iOS and iPadOS","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"18.7.7","versionType":"custom"},{"version":"0","status":"affected","lessThan":"26.4","versionType":"custom"}],"source":"apple","url":"https://www.cve.org/CVERecord?id=CVE-2026-28861"},{"vendor":"Apple","name":"macOS","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"26.4","versionType":"custom"}],"source":"apple","url":"https://www.cve.org/CVERecord?id=CVE-2026-28861"},{"vendor":"Apple","name":"visionOS","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"26.4","versionType":"custom"}],"source":"apple","url":"https://www.cve.org/CVERecord?id=CVE-2026-28861"}],"remediation":[],"description":"A logic issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. A malicious website may be able to access script message handlers intended for other origins.","severity":"unknown","score":null,"published":"2026-03-25T00:32:03.933Z","modified":"2026-10-26T20:37:12.147Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://support.apple.com/en-us/126792","https://support.apple.com/en-us/126793","https://support.apple.com/en-us/126794","https://support.apple.com/en-us/126799","https://support.apple.com/en-us/126800"],"sources":[{"name":"CVE","id":"CVE-2026-28861","modified":"2026-10-26T20:37:12.147Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-28861"}],"assessments":[],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T20:55:31.375Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}