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WebKit / WKSecurityRestrictionMode / WKSecurityRestrictionMode.lockdown

WKSecurityRestrictionMode.lockdown

Declaration

case lockdown

Open on developer.apple.com

WebKitCase

iOS 26.5+iPadOS 26.5+Mac Catalyst 26.5+macOS 26.5+visionOS 26.5+

Built on 2026-05-07