Advisory: Sophos Central Email - Reports of Time-of-Click returning 401 access denied error


As of January 20, 2021, we have received customer reports of users experiencing "401 access denied" errors when clicking Time-of-click links in emails.

If you are experiencing this issue, please raise a support case and attach the affected email as a sample (in RFC822 /.eml format) and mention the ID XGE-18542.

The KBA below includes additional information and suggested workarounds in the meantime:

Related information

Time-of-click feature information:

[edited by: Sophos at 9:26 PM (GMT -8) on 28 Jan 2021]