SSO not working with Rainbow CRM Bridge for Salesforce

Issue

When connecting to Rainbow CRM Bridge for Salesforce with an SSO login, the login procedure with SSO authorization loops or returns to the login screen.

Root cause

Google enforced storage partitioning in third-party contexts and Salesforce currently participates in Google’s deprecation trial.

Detailed information can be found on here:

• Service Cloud Voice Telephony and Open CTI Partner Applications Temporarily Opt Out of Google Chrome Storage Partitioning

How to fix

Information to solve this issue can be found on Salesforce Help center:

• Temporarily Opt Out of Google Chrome Storage Partitioning
• User Interface Settings

A unit test can be carried out by modifying this parameter directly in the Chrome or Edge browser.

Run the corresponding command in Chrome or Edge:

• Chrome://flags/#third-party-storage-partitioning
• Edge://flags/#third-party-storage-partitioning

and select "Disabled"