Created by external domains embedded inside the main page, such as chat widgets, analytics trackers, or video players.
Why am I seeing a "Blocking 3rd Party Cookies" error? it seems your browser is blocking 3rd party session cookies
To stay secure, scroll to "Customized behaviors," click Add next to "Allowed to use third-party cookies," and enter the specific website URL (e.g., [*.]instructure.com for Canvas). Safari (Mac & iOS) Created by external domains embedded inside the main
Here’s a concise report you can use or adapt based on the issue: such as chat widgets
Most browsers automatically block third-party cookies in private windows.