2018-09-19 Adobe Acrobat Reader DC 2018.011.20063 https://get.adobe.com/jp/reader/9/20 追記 Security bulletin for Adobe Acrobat and Reader | APSB18-34 - Adobe Security Bulletin 追記終わり18.011.20063 Out of cycle update, September 19, 2018 - Release Notes for Acrobat DC Products