Prevent overriding certificate errors

If this policy is enabled, the "Add Exception" button is not available when a certificate is invalid. This prevents the user from overriding the certificate error.

If this policy is disabled or not configured, certificate errors can be overridden.

Supported on: Firefox 60 or later, Firefox 60 ESR or later

Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSoftware\Policies\Mozilla\Firefox\DisableSecurityBypass
Value NameInvalidCertificate
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

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