Uniprint - 'invalid certificate' message after upgrading to macOS 26 (Tahoe)
We have received a number of reports of issues printing to Uniprint, following an upgrade to macOS 26 (Tahoe)
This is presented as an 'invalid certificate' message in the print queue after sending a job.
This has been observed on staff and student devices.
The issue is being investigated, and we will provide updates accordingly.
Web Print remains available for those affected - please follow the guide below: https://www.st-andrews.ac.uk/guides/print-copy-scan/
- Printing
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