Posture checks on Chromebooks

Regarding Certificate Trust posture profile on zscaler for android devices ( Chromebook in particular),
where does zscaler look for the certificates on chromebook? I have devices failing cert check posture even though the Root CA is in the cert store in chromebook.( chrome browser settings).
Does Zscaler look in another place to check for the certificates in chrome os devices?

Hi Tina,
What is the version of the Client Connector that you are using? There are few bug fixes related to posture profiles were deployed after 1.5.1 version

We are using version

We do not have 3.6 for Android devices …The latest is 1.8.1

The version is