https://get.adobe.com/flashplayer/?loc=jp
https://get.adobe.com/air/?loc=jp
12/6 追記
Security updates available for Flash Player | APSB18-42 - Adobe Security Bulletin
December 5, 2018
https://helpx.adobe.com/flash-player/release-note/fp_32_air_32_release_notes.html
In today's release, we've updated Flash Player 32 with critical bug fixes and security updates. AIR 32 will be released on December 11th.
追記終わり
Release Notes | Flash Player 32 AIR 32 (予定地)
Archived Adobe AIR SDK versions
Archived Flash Player versions
Uninstall Flash Player | Windows
Installation problems | Flash Player | Windows 7 and earlier
Flash Player issues | Windows 8
Flash Player issues | Windows 10 | Microsoft Edge
インストーラAdobeAIRInstaller.exe 31.0.0.96 の直接リンク
http://download.macromedia.com/air/win/download/32.0/AdobeAIRInstaller.exe
( http://download.macromedia.com/air/win/download/32.0/AdobeAIRInstaller.zip )
アンインストーラ uninstall_flash_player.exe 32.0.0.101 の直接リンク
https://fpdownload.macromedia.com/get/flashplayer/current/support/uninstall_flash_player.exe
Windows 7 以前の IE用 Flash Player ActiveXコントロール インストーラ install_flash_player_ax.exe 32.0.0.101 の直接リンク
https://fpdownload.macromedia.com/pub/flashplayer/latest/help/install_flash_player_ax.exe
Firefox 用 NPAPI Flash Player Plugin インストーラ install_flash_player.exe 32.0.0.101 の直接リンク
https://fpdownload.macromedia.com/pub/flashplayer/latest/help/install_flash_player.exe
Chromium ベースのブラウザ用 PPAPI Flash Player Plugin インストーラ install_flash_player_ppapi.exe 32.0.0.101 の直接リンク
https://fpdownload.macromedia.com/pub/flashplayer/latest/help/install_flash_player_ppapi.exe
Google Chrome は既に更新済み
https://noushibou.hatenadiary.jp/entry/2018/12/04/104804