OBS Studio 33.0 upgrades CEF to 150 and reorganizes plugin folders

OBS Studio 33.0 has reached Release Candidate 1: the embedded CEF browser engine jumps from version 127 to 150, closing a roughly two-year gap in Chromium code. Plugins move to new folders with legacy paths supported only until OBS 34.0, and FFmpeg 6.x and 7.x support is dropped.

• CEF upgraded from 127 to 150, first major update in two years
• Legacy plugin paths work only until OBS Studio 34.0
• Support for FFmpeg 6.x and 7.x removed
• RC 1 landed on October 9, 2026 after September betas