In my case the problem was that for some reason although in the changelog says it's been fixed, it hasn't.
https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.8
Above states:And attachments will work again. In my case I had Export disabled.
The above issue has been described best here: viewtopic.php?t=73698
https://wiki.zimbra.com/wiki/Zimbra_Releases/10.1.8
Above states:
Well I discovered it's not fixed and as a temporary solution for your problem, you just need to enable Export either in the CoS or user."Fixed an issue where users were unable to download attachments from the web client if the "zimbraFeatureExportFolderEnabled" setting was set to FALSE at the user or COS level. Attachment downloads now work correctly regardless of this setting."
Code:
# as zimbra userzmprov mc your_cos_name_here zimbraFeatureExportFolderEnabled TRUEThe above issue has been described best here: viewtopic.php?t=73698
Statistics: Posted by akanellis — Fri Jun 13, 2025 1:01 pm
