Bug #107710 MySql.Data uses BouncyCastle 1.8.5 which has a Security Advisory
Submitted: 29 Jun 2022 20:42 Modified: 30 Jun 2022 5:13
Reporter: Jonathan Reis Email Updates:
Status: Duplicate Impact on me:
None 
Category:Connector / NET Severity:S3 (Non-critical)
Version:v8.0.29 OS:Windows
Assigned to: CPU Architecture:Any
Tags: BouncyCastle Security Issue Fixed in v1.8.7

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: