under section 10.4 of the updated terms, Zoom has secured a "perpetual, worldwide, non-exclusive, royalty-free, sublicensable, and transferable license" to redistribute, publish, access, use, store, transmit, review, disclose, preserve, extract, modify, reproduce, share, use, display, copy, distribute, translate, transcribe, create derivative works, and process Customer Content.

https://stackdiary.com/zoom-terms-now-allow-training-ai-on-user-content-with-no-opt-out/