https://get.adobe.com/jp/reader/ 2/22 追記 Security Updates available for Adobe Acrobat and Reader | APSB19-13 - Adobe Security Bulletin 追記終わり 19.010.20098 Out of cycle update, February 21, 2019 - Release Notes for Acrobat DC Products

https://forest.watch.impress.co.jp/docs/news/1170860.html WinRAR - 窓の杜 これ家族は解凍に使っているんだよなぁ アンインストールさせとこ

https://www.opera.com/ja Opera 58.0.3135.68 Stable update

https://forest.watch.impress.co.jp/docs/news/1170811.html (つд⊂)ゴシゴシ (；ﾟдﾟ) Prenotification Security Advisory for Adobe Acrobat and Reader | APSB19-13 - Adobe Security Bulletin