https://tablet.wacom.co.jp/what/detail/detail_support.html?nno=978 タブレットドライバ更新情報（Windows OS環境用）後で更新

19.021.20047 Planned update, October 15, 2019 - Release Notes for Acrobat DC Products Security updates available for Adobe Acrobat and Reader | APSB19-49 - Adobe Security Bulletin