CVE-2026-20643Published
A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS, iPadOS, and macOS, Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4…
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-20643 · Microsoft / collected KEV context
cve-program · CVE-2026-20643
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.