2018-12-11 Adobe Acrobat Reader DC 2019.010.20064 https://get.adobe.com/jp/reader/ 12/12 追記 Security Bulletin for Adobe Acrobat and Reader | APSB18-41 - Adobe Security Bulletin 追記終わり 19.010.20064 Planned update, December 11, 2018 - Release Notes for Acrobat DC Products