2019-05-14 Adobe Acrobat Reader DC 2019.012.20034 https://get.adobe.com/jp/reader/ 19.012.20034 Planned update, May 14, 2019 - Release Notes for Acrobat DC Products 5/15 追記 Security bulletin for Adobe Acrobat and Reader | APSB19-18 - Adobe Security Bulletin 追記終わり