来週 7/21 のエラい早いフライングリリースノート。
153/153esr/140.13.0esr が 7/21(火)夜～7/22(水)朝頃来る予定……

Release Notes — Thunderbird
https://www.thunderbird.net/en-US/thunderbird/153.0esr/releasenotes/
> Version 153.0esr | Released July 21, 2026

Thunderbird Releases & Events
https://calendar.google.com/calendar/u/0/embed?src=c_f7b7f2cea6f65593ef05afaf2abfcfb48f87e25794468cd4a19d16495d17b6d1@group.calendar.google.com&pli=1

What's Happening @ MZLA - July 10th, 2026 | Topicbox
https://thunderbird.topicbox.com/groups/planning/Tdc98f2c955748be8/whats-happening-mzla-july-10th-2026
> 🚢 Releases
>・Desktop Release Upcoming Milestones
>　・July 8: 153.0b7
>　・July 13: 153.0b8
>　・July 15: 153.0b9
>　・July 15: merge 153.0 beta->release
>　・July 20: merge 154.0a1 main->beta
>　・Jul 21: 153.0, 153.0esr, 140.13.0esr

なんか Fx方面は 152.0.6 の candidates/build1 が回ってる。
TB は 153.0/153.0esr/140.13.0esr の candidates も音沙汰なし。