Reproduction steps
Create a post in a "forum" channel with an image attached
click post
image is gone
Expected behaviour
The Image stays attached
Actual behaviour
The image is gone
Build information
Stable Desktop 2026.1004.10845, Web 2026.1008.22643, Linux 7.2.9-2-cachyos (x64), Electron 44.4.1, Chrome 152.0.7977.78, Node 24.21.0, Locale en-US
Platform
Linux