← WebKit — 2026-W41
09895fc3ff2f2c6b9a087f23c5da58c88aac8a13 [Site Isolation] _WKDownload.RedirectedSubframeLoadConvertedToDownload fails
not a security fix
confidence 0.18
signal score 6.89
Source/WebKit/UIProcess
Classified as not security-relevant.
Triage note: In receivedNavigationActionPolicyDecision, keeps using an existing provisionalFrame when its navigationID/process match instead of unconditionally takeProvisionalFrame(). Site-isolation process-swap correctness; no concrete memory-safety/logic vuln demonstrated.
This commit was flagged by the signal scorer and reviewed by AI (not a human). It is listed only so the triage is auditable; there is no root-cause analysis because this is not a vulnerability fix.
Triage note: In receivedNavigationActionPolicyDecision, keeps using an existing provisionalFrame when its navigationID/process match instead of unconditionally takeProvisionalFrame(). Site-isolation process-swap correctness; no concrete memory-safety/logic vuln demonstrated.
This commit was flagged by the signal scorer and reviewed by AI (not a human). It is listed only so the triage is auditable; there is no root-cause analysis because this is not a vulnerability fix.
Structural signals: smartptr_member_added (+3.0), null_guard (+2.59), surgical (+1.3)
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