Samesite=none support and Content Security Policy configuration (Dark features)
Navigate to the Dark features page to find this feature in the left menu:
https://<your-atlassian-url>/plugins/servlet/no.kantega.kerberosauth.kerberosauth-plugin/dark-features
This feature offers to allow for setting Content-Security-Polocy headers to allow calls from other domains and also to set the Samesite=none flag. These are mechanisms that offers to load your Atlassian product in an iframe which may allow intergrations