Zscaler – Security Fixes: Software vs. Manager Versions

What Happens When Zscaler Issues a High-Risk Security Fix?

When Zscaler identifies and releases a high-risk security update:

  • The fix is applied automatically to the Software Version (zpa-connector-child).
  • Zscaler Cloud automatically pushes this update to your App Connectors without requiring your manual intervention.
  • No immediate automatic update is performed on the Manager Version (zpa-connector).

Do You Need to Update the Manager Version?

  • Typically, no immediate action is required on the Manager Version when the Software Version receives a security fix.
  • The Manager Version updates primarily focus on management features, OS compatibility, and stability.
  • It’s recommended to regularly (but not urgently) update your Manager Version to ensure overall system robustness and stability.

Recommended Actions

  • Monitor critical security update notifications from Zscaler.
  • Allow automatic updates of the Software Version from Zscaler Cloud.
  • Periodically update your Manager Version using:
    sudo yum upgrade zpa-connector

Summary Table

Version Type Automatic or Manual? Affected by Security Fixes? Action Required by You?
Software Version
(zpa-connector-child)
Automatic (Zscaler Cloud) ✅ Yes, immediately applied ❌ No manual intervention required
Manager Version
(zpa-connector)
Manual (yum) ❌ Typically No ✅ Recommended periodic updates

By following these guidelines, you can effectively manage security updates for your Zscaler App Connectors and ensure continuous protection against vulnerabilities.