This release backports the v4.4.7 security fixes to this release line. It is the same security release as v4.4.7, not a separate one. It fixes multiple critical CVEs in dependencies that Coolify uses, so update immediately.
Tip
Run this on your server to update to the security fix release of your line:
The script requires a stable release (not a beta, RC, or nightly). If you can, upgrade to v4.4.7 instead, because it also includes other security fixes that are not backported.
This release backports the v4.4.7 security fixes to this release line. It is the same security release as v4.4.7, not a separate one. It fixes multiple critical CVEs in dependencies that Coolify uses, so update immediately.
Tip
Run this on your server to update to the security fix release of your line:
The script requires a stable release (not a beta, RC, or nightly). If you can, upgrade to v4.4.7 instead, because it also includes other security fixes that are not backported.
This release backports the v4.4.7 security fixes to this release line. It is the same security release as v4.4.7, not a separate one. It fixes multiple critical CVEs in dependencies that Coolify uses, so update immediately.
Tip
Run this on your server to update to the security fix release of your line:
The script requires a stable release (not a beta, RC, or nightly). If you can, upgrade to v4.4.7 instead, because it also includes other security fixes that are not backported.
This release backports the v4.4.7 security fixes to this release line. It is the same security release as v4.4.7, not a separate one. It fixes multiple critical CVEs in dependencies that Coolify uses, so update immediately.
Tip
Run this on your server to update to the security fix release of your line:
The script requires a stable release (not a beta, RC, or nightly). If you can, upgrade to v4.4.7 instead, because it also includes other security fixes that are not backported.
Fixed browser sources not working when OBS Studio is run as admin on Windows 11 [WizardCM] (#553)
Release Candidate 2 Changes
Fixed a crash in the browser migration code on Windows when the plugin path contained unicode characters [Warchamp7] (#552)
Fixed incorrect paths in the virtual camera install scripts [Fenrir] (#14028)
Hid the warning icon in the plugin manager for Legacy plugins [Warchamp7] (#14030)
Fixed leftover Replay Buffer hotkey code that was causing errors when switching profiles [prgmitchell] (#14014)
Fixed an issue where the browser local file handler could be invoked from a remote page served over an insecure context [Warchamp7] (#552)
Developer Info: Fixed an issue where building libobs with core modules disabled would fail [PatTheMav] (#14035)
Release Candidate 1 Changes
Fixed audio monitoring on browser sources briefly being enabled every time in Beta 1-6 [prgmitchell] (#14003)
Fixed browser sources appearing blank on refresh in Beta 1-6 [WizardCM] (#14003)
Fixed local network requests failing in browser sources in Beta 1-6 [WizardCM] (#14009)
Fixed Plugin Manager showing third-party plugins as missing when OBS is launched in Safe Mode in Beta 1-6 [Warchamp7] (#14001)
Fixed Plugin Manager removal button sometimes not removing missing plugins from the Plugin Manager in Beta 1-6 [Warchamp7] (#14008)
Fixed the Missing Encoders popup not showing in taskbar [Warchamp7] (#14010)
Fixed profile import failing on paths with a trailing slash [Ushkalovk] (#13863)
Developer Info: Added obs_canvas_video_active() to check if the video of a canvas is active [exeldro] (#13110)
Developer Info: Changed obs_canvas_reset_video() to allow resetting a canvas's video when any other canvas's video is active, but not its own video [exeldro] (#13110)
Beta 6 Changes
Fixed a crash during certain actions involving groups in Beta 1-5 [prgmitchell] (#13978)
Fixed scripting not working on macOS in Beta 1-5 [PatTheMav] (#13976)
Fixed game capture hooks not updating in Beta 1-5 [Warchamp7] (#13968)
Fixed clock Lua script not working in Beta 1-5 [RytoEX] (#13974)
Changed Safe Mode to not start WebSocket Server [FiniteSingularity/RytoEX] (#13984)
Removed support for FFmpeg 6.x and 7.x [RytoEX] (#13964)
Fixed duplicate "Save Replay" hotkey entries when switching profiles in Beta 1-4 [xtfo] (#13943)
Fixed warning dialogs on macOS not rendering rich text in Beta 1-4 [Warchamp7] (#13949)
Fixed source icon state appearing inverted in Beta 1-4 [Warchamp7] (#13953)
Fixed audio monitoring settings not saving in Beta 1-4 [Warchamp7] (#13951)
Fixed missing encoder check showing missing encoders in an output mode that is not currently selected in Beta 1-4 [Warchamp7] (#13950)
Fixed Windows updater not updating game capture and virtual camera in some cases in Beta 1-4 [Warchamp7] (#13939)
Beta 4 Changes
Fixed a CI and packaging issue. There are no application changes since Beta 1.
Beta 3 Changes
Fixed a CI issue. There are no application changes since Beta 1.
Beta 2 Changes
Fixed a versioning issue. There are no application changes since Beta 1.
33.0 New Features
Updated CEF from 127/6533 to 150/7871 [WizardCM] (#13900)
This is a massive update to the underlying framework used for browser sources and docks from the July 2024 release to September 2026
All of this work is on the backend and should be invisible to users. Please be sure to report any new weirdness or problems you run into with browser sources!
Complete overhaul to plugin loading [FiniteSingularity/PatTheMav] (#13594)
First-party plugins are now in a new folder named core
Third-party plugins have an updated installation location and folder structure
Existing third-party plugins will continue to load from the legacy locations until OBS Studio 34.0
Added a startup error if obs-transitions failed to load [notr1ch] (#13321)
Improved file splitting for Hybrid MP4/MOV [derrod] (#13386)
Fixed outputs getting stuck running when a bad rescale output resolution is set [suogesi] (#13375)
Fixed monitoring icon state getting desynced when using third-party tools or websockets [prgmitchell] (#13822)
Fixed potential crash when shader cache file is invalid [notr1ch] (#13538)
Fixed a potential crash on Linux when USB mic is removed [R0te/RytoEX] (#13922)
Fixed a potential crash when renaming a source with the Add Source window open [Warchamp7] (#13800)
Fixed a potential deadlock during video/audio tasks [exeldro] (#13579)
Fixed an issue with B-frame offset calculation in AMF that could cause streams to disconnect [lexano-ivs] (#13762)
Fixed PipeWire screencast sources being duplicated in studio mode [tytan652] (#13673)
Fixed a potential crash when switching off a newly created profile [Warchamp7] (#13182)
Fixed a source toolbar crash when source type is missing [Penwy] (#13539)
33.0 Developer Information
Added frontend event and output signal for replay buffer saving [Penwy] (#8955)
Added guidance regarding the theme system to the top of all theme files [Warchamp7] (#13733)
Added ability to set a file extension filter for OBS_PATH_FILE_SAVE path types [FiniteSingularity] (#10190)
Added obs_frontend_is_safe_mode for first-party plugins
Third-party plugins are not loaded at all in Safe Mode
Added versions to Flatpak plugin extension point [tytan652] (#13735)
Added obs_canvas_video_active() to check if the video of a canvas is active [exeldro] (#13110)
The minimum supported versions of Visual Studio, Windows SDK, and clang-format have been increased. Previous versions may continue to work, but will no longer be tested/supported. It is recommended that build environments are kept up-to-date with the project's toolchain.
Changed Windows builds to use Visual Studio 2026 and SDK 26100 [RytoEX] (#13543)
Changed clang-format version used to 22.1.3 [PatTheMav] (#13549)
Changed obs_canvas_reset_video() to allow resetting a canvas's video when any other canvas's video is active, but not its own video [exeldro] (#13110)
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