Puppet Agent 1.8.1 is now available. This release includes Puppet 4.8.1, which includes a fix for a mount provider regression introduced in Puppet 4.8.0.
This release also contains an updated version of Curl that addresses vulnerabilities recently announced by the Curl project.
Check out the full release notes here: https://docs.puppet.com/puppet/latest/reference/release_notes_agent.html
To install or upgrade puppet-agent, follow the getting started directions:
http://docs.puppetlabs.com/puppet/latest/reference/index.html