いつもの。今晩夜から明日朝にかけて 153.0.3/153.0.3esr が来るはず。

Release Notes — Thunderbird
https://www.thunderbird.net/en-US/thunderbird/153.0.3/releasenotes/
> Version 153.0.3 | Released August 11, 2026
>☑ Fixed Thunderbird could crash when saving a sent Exchange message

Release Notes — Thunderbird
https://www.thunderbird.net/en-US/thunderbird/153.0.3esr/releasenotes/
> Version 153.0.3esr | Released August 11, 2026
>☑ Fixed Dragging attachments from Local Folders to the desktop failed on Windows
>☑ Fixed IMAP tags did not sync automatically across clients
>☑ Fixed DisablePasswordReveal policy failed to prevent revealing saved passwords
>☑ Fixed Thunderbird could crash when saving a sent Exchange message

↓なぜか今回も Aug 11: 153.0.3, 153.0.3esr の記述は抜けてるｗ
What's Happening @ MZLA - August 6th, 2026 | Topicbox
https://thunderbird.topicbox.com/groups/planning/Tc79faa106feac93c/whats-happening-mzla-august-6th-2026
> 🚢 Releases
>・Desktop Release Upcoming Milestones
>　・Aug 4: 153.0.2, 153.0.2esr
>　・Aug 6: 154.0 beta pre-merge review
>　・Aug 10: 155.0a1 soft freeze starts
>　・Aug 12: 154.0b4, merge 154.0 beta->release
>　・Aug 13: 155.0a1 pre-merge review
>　・Aug 17: merge 155.0a1 central->beta
>　・Aug 18: 154.0, 153.1.0esr, 140.14.0esr
>　・Aug 19: 155.0b1