As per the below link it's been mention that by default XSOAR uses self signed certificates for secure HTTP connection.
I'd whish to know how Palo alto managing self-signed certificates for XSOAR, like what happens when it expire?. Is there any documentation available for that?
Once the self-signed certificate expires, you will need to create a new one. For instructions on how to replace refer - https://docs.paloaltonetworks.com/cortex/cortex-xsoar/6-9/cortex-xsoar-admin/high-availability/use-a...
You can create your own self-signed certificate. The below command is an example.
openssl req -newkey rsa:4096 -sha256 -days 3650 -out example.csr -keyout example.key
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