Version 8.3.1 of the Oxford Mosaic platform was released on 15 September 2026
New features
- Symplectic was updated within Mosaic to present sleeker, more modern styling and for further compatibility with new Symplectic systems
Bug fixes
[bug fixes relevant to website admins and content editors, including bug numbers from ADO]
| Bug number |
Description |
| 132046 |
Resolved various issues raised during the Mosaic Symplectic update |
| 126078 |
Deactivated Mosaic sites are no longer accessible via '/user' |
Further information (delete if not required)
- Collections Online has been updated to React 19
- High severity security updates were applied
- Fixes to PHP 8.3 were applied
- Further configurations updated to PHP 8.3
Small print
This release comprises:
- sprint: LV26 - Sprint 4-5
- backlog items: 130081, 130082, 127063, 109943, 109941
- bugs: 132046, 126078
