TS-131P QTS 4.4.1.1146 build 20191206 Official

https://www.qnap.com/ja-jp/release-notes/qts/4.4.1.1146/20191206

Microsoft Edge Beta 79.0.309.43

Beta Channel Update for Desktop
Wednesday, December 4, 2019
The beta channel has been updated to 79.0.3945.74 for Windows, Mac, and Linux.

https://chromereleases.googleblog.com/2019/12/beta-channel-update-for-desktop.html

RealPlayer 18.1.19.201

https://jp.real.com/windows/ 未更新

同意しません

Security prenotification for Adobe Acrobat and Reader | APSB19-55 - Adobe Security Bulletin

https://helpx.adobe.com/security/products/acrobat/apsb19-55.html

Adobe is planning to release security updates for Adobe Acrobat and Reader for Windows and macOS on Tuesday, December 10, 2019.

Opera 65.0.3467.62

Opera 65.0.3467.62 Stable update

Thunderbird 68.3.0

たかちゃん★ さん お知らせありがとうございます
https://www.thunderbird.net/en-US/thunderbird/68.3.0/releasenotes/
Security Vulnerabilities fixed in - Thunderbird 68.3 - Mozilla Foundation Security Advisory 2019-38

https://www.thunderbird.net/ja/
Thunderbird Setup 68.3.0.exe をダウンロード・実行

Firefox Browser 71.0

https://www.mozilla.org/en-US/firefox/71.0/releasenotes/
Security Vulnerabilities fixed in - Firefox 71 - Mozilla Foundation Security Advisory 2019-36
追記
「Firefox 71」が正式リリース ～Windows版で動画のピクチャーインピクチャー再生が可能に - 窓の杜
追記終わり

Android 版も Firefox 68.3.0
https://www.mozilla.org/en-US/firefox/android/68.3.0/releasenotes/
Security Vulnerabilities fixed in - Firefox ESR 68.3 - Mozilla Foundation Security Advisory 2019-37