Release Notes for v33.3.0

Features

• Added APIs to manage shared dictionaries for compression efficiency using Brotli or ZStandard. The new APIs are session.getSharedDictionaryUsageInfo(), session.getSharedDictionaryInfo(options), session.clearSharedDictionaryCache(), and session.clearSharedDictionaryCacheForIsolationKey(options). #44951 (Also in 34)
• Added WebFrameMain.collectJavaScriptCallStack() for accessing the JavaScript call stack of unresponsive renderers. #44937 (Also in 34)

Fixes

• Fixed an possible crash when using draggable regions and BaseWindows to get the context-menu event. #44953 (Also in 32, 34)

Other Changes

• Updated Chromium to 130.0.6723.152. #44948

Documentation

• Documentation changes: #44928

Release Notes for v33.2.1

Fixes

• Fixed a crash that could occur when calling shell.readShortcutLink on Windows. #44803 (Also in 34)
• Fixed an issue where WebContentsViews were being improperly removed. #44671 (Also in 31, 32, 34)
• Fixed an issue where resize wasn't being emitted for single-pixel resizes on Windows. #44723 (Also in 32, 34)
• Fixed an issue where a utilityProcess pid would not be undefined after exit. #44694 (Also in 32, 34)
• Fixed an issue where buttons shown under the Window Controls Overlay API were missing tooltips. #44757 (Also in 32, 34)
• Fixed an issue where the webContents context-menu event was not emitted when using -webkit-app-region: drag. #44800 (Also in 32, 34)
• Fixed an issue where the windows control overlay was unexpectedly visible in fullscreen on Linux. #44640 (Also in 31, 32, 34)
• Fixed crash in net api when utility process exits. #44729 (Also in 32, 34)
• Fixed segfault when moving WebContentsView between BrowserWindows. #44613 (Also in 31, 32, 34)
• Fixed theme does not work in DevTools. #44635 (Also in 32, 34)
• Fixed update file extension bug. #44771 (Also in 34)
• Return 0 exit code for normal termination of the utility process. #44732 (Also in 32, 34)

Other Changes

• Fixed an issue where a deprecation warning was being incorrectly emitted for frameless windows on macOS. #44767 (Also in 34)
• Fixed drag-and-drop session being canceled on wayland with empty dragData. #44753 (Also in 32)
• Security: backported fix for CVE-2024-11110. #44647
• Updated Chromium to 130.0.6723.137. #44781
• Updated Node.js to v20.18.1. #44780