# Microsoft PhotoDNA flags users child sexual abusers on images containing a grid

> Source: <https://twitter.com/tallcowyt/status/2073904860182008174>
> Published: 2026-07-07 05:21:07+00:00

There’s currently a vulnerability in Discord’s AI moderation that detects any and all square grid images, such as spreadsheets, chessboards, Minecraft inventories, white & gray transparent backgrounds… as CSAM and will permanently ban your account.
To keep your account safe, I would recommend NOT sending any sort of images anywhere until this vulnerability is fixed. If you are a server owner or admin, I would highly recommend to disable all image and gif/embed perms in your server for the time being.
To