Release notes 9.0.3

Version 9.0.3 of the Oxford Mosaic platform was released on 5 November 2026

New features

This maintenance addresses a cookie compliance issue concerning video embeds (Vimeo and YouTube).

This change will prevent a YouTube or Vimeo video rendering within the page. It will:

• automatically replace a YouTube or Vimeo video with a static image and link to the video on the third-party service
• automatically replace a YouTube video used in the background to a banner with a static image while preserving the existing link to other content (it does not link to the YouTube video)

Documentation updates

• Adding videos and audio to your Mosaic site | Oxford Mosaic 
• WYSIWYG Content Area | Oxford Mosaic 
• Managing custom cookies | Oxford Mosaic 
• Banner | Oxford Mosaic adding background videos
• Slideshow advanced | Oxford Mosaic 
• Accordion content | Oxford Mosaic
• Advanced accordion | Oxford Mosaic
• Tabbed content | Oxford Mosaic 
• Advanced tabbed content | Oxford Mosaic 
• https://oxfordmosaic.web.ox.ac.uk/guidelines-using-third-parties 
• Embed using Share | Oxford Mosaic 
• Embed using upload from web | Oxford Mosaic 

Small print

This release comprises:

• sprint: MT26 Sprint 3
• backlog items: 139648, 139815, 139816