If you are not caught up on patches, get so quickly. In addition to password spraying, we are seeing a large pickup in exploit attempts. The most recent version is Release 9.1R18.2 PRs. You can find the notes here: https://help.ivanti.com/ps/help/en_US/ICS/9.1RX/rn-9.1R18.2/fixed-issues.htm. It was only May, 2021 when actors were exploiting zero-days. The impact of that vulnerability caused Pulse Secure to release an Integrity Tool to check if files had been modified on the appliances.
Now might be a good time to refamiliarize yourself with the tool if you are not familiar https://forums.ivanti.com/s/article/KB44755?language=en_US
Ivanti Best Practices Guide https://forums.ivanti.com/s/article/KB29805?language=en_US&kA1j0000000Fil5=