11.0.23 Planned update, November 14, 2017¶. This release is a planned update for the products listed in the table below. The latest version is always available through the product’s update mechanism, from the enterprise FTP site, and for some languages, from the Reader Download Center.
https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotes/11/11.0.23.html