Mozilla will shut down Pocket’s services on July 8, 2025. At that time users will no longer be able to access the Pocket website, apps and API. You can export your saved items and API data until October 8, 2025 before they are permanently removed. For more information, see this article.

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Vivaldi will play CNN video, but Firefox won't, why?

Vivaldi will play CNN video, but Firefox won't, why?

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Do you get an error message that might provide more clues?

The two most common issues for video would be:

(1) Is the ffmpeg package installed? Firefox uses ffmpeg (external library) to decode MPEG-encoded media.

(2) Is DRM enabled and Widevine installed? This is needed for copy-protected media. See: Watch DRM content on Firefox.