Why subscription.rhsm.redhat.com uses insecure certificate?

Solution Verified - Updated -


  • The certificate of subscription.rhsm.redhat.com is considered as not secure by proxy server which checks certificates.
  • Security team also complains that it uses an insecure signature and the issuer is reported as unknown.


  • Red Hat Customer Portal
  • Red Hat Subscription Management (RHSM)
  • Red Hat Enterprise Linux® (RHEL) environments.

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