Trusted RFC in GRC 1x.x is not secure

Hi Team,

Please help us understand more on trusted RFC connections.

1. Pros & cons for Trusted RFC connections & any loopholes if trusted RFC is not implemented.
2. Is this helpful only for Firefighter functionality or it benefits any other AC/PC configurations
3. Any AC/PC functionalities that will be impacted on trusted RFC setup.
4. We have an SAP UCON implemented, Could you please help us with the default RFMs that can be blocked to secure system.

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