What's wrong with this entry?
Enterprise administrators can now configure a custom message appended to the plugin trust warning shown before installation, via pluginTrustMessage in managed settings or MDM policy. Useful for adding organization-specific guidance.
Plugin trust message (search for "pluginTrustMessage", "Custom message to append to the plugin trust warning")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
Related
Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.