laptop and a wrench

Bug

When attempting to view JFIF images as attachments after installing the ArcGIS Server Security 2025 Update 1 patch, the 404 Invalid Attachment error is returned.

Portal for ArcGIS
Bug ID Number BUG-000177097
SubmittedJune 11, 2025
Last ModifiedJuly 3, 2025
Applies toPortal for ArcGIS
Version found11.3
Operating SystemWindows Server
Operating System VersionN/A
StatusIn Review

Steps to Reproduce

Bug ID: BUG-000177097

Software:

  • Portal for ArcGIS

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