There´s an security issue in the Domino IQ part of HCL Domino V14.5 which is described here:
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0123078

HCL already delivered a fix for the Llama Server on August 7th which is available on
“My HCL Software“.

So if you already are working with Domino IQ it´s higly recommended to implement the latest version of the Llama Server.