To resolve this issue, please perform the following steps:
- If end users are using the web browser to launch Host Checker (standalone), please upgrade Pulse Connect Secure 9.1R10 and above.
- If end user are using Pulse Desktop Client only, please upgrade Pulse Desktop Client 9.1.10 and above
- If both Host Checker (standalone) and Pulse Desktop Client are utilized, then both Pulse Desktop Client and Pulse Connect Secure need to be upgrade to 9.1R10 and above.
Recommendation is to disable OS Check for Big Sur endpoints.