03-07-2019 07:35 AM
Hi community,
Have upgraded ESM to v4.2.3.41131
Tried to push upgrade to client.
Failed. Tamper Protection on endpoint(s) disabled.
Error in log is "2019-02-06 13:17:00.8447 ERROR CyveraService 25
Cyvera.Client.Service.OneTimeActions.Actions.InstallUpdateAction
Action Signature validation failed for
'C:\ProgramData\Cyvera\Everyone\Temp\Update_1681\815827dd-a27c-4335-9a96-7b5944df17cf'
package. "
I checked the certs now used to verify the file Digicert EV Code
Signing CA (SHA2).
These certs do not appear to be installed on Windows 10 by default?
Installed the digicert chain in local computer trusted CA root store and
tried to push upgrade from ESM via an agent action with same fail result.
If I run the msi directly it installs fine. Why is it failing signature
validation if the certs are installed?