Junos OS Release Notes for SRX Series
These release notes accompany Junos OS Release 22.1R2 for the SRX Series Services Gateways. They describe new and changed features, limitations, and known and resolved problems in the hardware and software.
You can also find these release notes on the Juniper Networks Junos OS Documentation webpage, located at https://www.juniper.net/documentation/product/en_US/junos-os.