Release Notes for v44.6.0

Features

• Added the experimental protocol.registerSource() to serve a custom scheme from directories on disk without a JavaScript handler. #54522 ^{(Also in 45)}

Fixes

• Fixed a crash on launch on macOS when the system refused to register the app for sleep/wake notifications. #54596
• Fixed a crash on navigator.usb.requestDevice() in in-memory sessions. #54616 ^{(Also in 45)}
• Fixed webview.findInPage() hanging when the host page also has an iframe. #54586 ^{(Also in 43, 45)}
• Updated time zone data to tzdata 2026d, including British Columbia's move to permanent UTC-7. #54623

Documentation

• Documentation changes: #54589