Updates 11/29/17 - Adobe Reader DC, Firefox

v18.009.20050 Optional update (from x.20044), November 29, 2017

This release is a hotfix patch for Acrobat DC and Acrobat Reader DC that addresses some important bug fixes.

http://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotes/DC/dccontinuousnov2017qfe.html#dccontinuousnovembertwentyseventeenqfe

Available via the internal updater:   Help / Check for Updates.