YouTube link previews are not loading on iOS, Android, or the macOS app.

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• I have searched open and closed issues for duplicates
• I am submitting a bug report for existing functionality that does not work as intended
• This isn't a feature request or a discussion topic

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Bug description

YouTube link previews are not loading on iOS, Android, or the macOS app.
This was previously working properly as recently as 2024-08-22.

Related issue:

signalapp/Signal-Android#9086

Steps to reproduce

• Open Signal
• Paste/type a youtube.com or youtu.be link
• Send
• Observe the YouTube "preview" that only scrapes the boilerplate text for YouTube (below)

Actual result:

Boilerplate text from YouTube service:

- YouTube
Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

Expected result: Something along these lines:

Screenshots

Device info

Device: iPhone 15 Pro Max

iOS version: 18.0

Signal version: 7.28 (328)

Link to debug log