手元では 151.0.3 をスキップ。
(関連)
https://play.google.com/store/apps/details?id=org.mozilla.firefox
Firefox 高速・プライベートなブラウザー - Google Play のアプリ
https://www.firefox.com/en-US/firefox/151.0.3/releasenotes/
Firefox 151.0.3, See All New Features, Updates and Fixes
※ "June 2, 2026" 付け。
https://www.firefox.com/en-US/firefox/151.0.2/releasenotes/
Firefox 151.0.2, See All New Features, Updates and Fixes
※ "May 26, 2026" 付け。
https://www.firefox.com/en-US/firefox/151.0.1/releasenotes/
Firefox 151.0.1, See All New Features, Updates and Fixes
※ "May 21, 2026" 付け。
https://www.firefox.com/en-US/firefox/151.0/releasenotes/
Firefox 151.0, See All New Features, Updates and Fixes
※ "May 19, 2026" 付け。
https://www.firefox.com/en-US/firefox/android/151.0.3/releasenotes/
Firefox for Android 151.0.3, See All New Features, Updates and Fixes
※ "June 2, 2026" 付け。
https://www.firefox.com/en-US/firefox/android/151.0.2/releasenotes/
Firefox for Android 151.0.2, See All New Features, Updates and Fixes
※ "May 26, 2026" 付け。
https://www.firefox.com/en-US/firefox/android/151.0.1/releasenotes/
https://www.firefox.com/en-US/firefox/android/151.0.1/releasenotes/
※ 未リリース。
https://www.firefox.com/en-US/firefox/android/151.0/releasenotes/
Firefox for Android 151.0, See All New Features, Updates and Fixes
※ "May 19, 2026" 付け。
https://www.firefox.com/en-US/firefox/140.11.1/releasenotes/
https://www.firefox.com/en-US/firefox/140.11.1/releasenotes/
※ 未リリース。
https://www.firefox.com/en-US/firefox/140.11.0/releasenotes/
Firefox ESR 140.11.0, See All New Features, Updates and Fixes
※ "May 19, 2026" 付け。
https://www.firefox.com/en-US/firefox/115.36.1/releasenotes/
https://www.firefox.com/en-US/firefox/115.36.1/releasenotes/
※ 未リリース。
https://www.firefox.com/en-US/firefox/115.36.0/releasenotes/
Firefox ESR 115.36.0, See All New Features, Updates and Fixes
※ "May 19, 2026" 付け。
https://www.mozilla.org/en-US/security/advisories/mfsa2026-54/
Security Vulnerabilities fixed in Firefox 151.0.3 — Mozilla
https://www.mozilla.org/en-US/security/advisories/mfsa2026-46/
Security Vulnerabilities fixed in Firefox 151 — Mozilla
https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox/
Security Advisories for Firefox — Mozilla
https://www.mozilla.org/en-US/security/advisories/mfsa2026-48/
Security Vulnerabilities fixed in Firefox ESR 140.11 — Mozilla
https://www.mozilla.org/en-US/security/advisories/mfsa2026-47/
Security Vulnerabilities fixed in Firefox ESR 115.36 — Mozilla
https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox-esr/
Security Advisories for Firefox ESR — Mozilla
https://www.thunderbird.net/en-US/thunderbird/151.0.3/releasenotes/
https://www.thunderbird.net/en-US/thunderbird/151.0.3/releasenotes/
※ 未リリース。
https://www.thunderbird.net/en-US/thunderbird/151.0.2/releasenotes/
https://www.thunderbird.net/en-US/thunderbird/151.0.2/releasenotes/
※ 未リリース。
https://www.thunderbird.net/en-US/thunderbird/151.0.1/releasenotes/
Release Notes — Thunderbird
※ "May 26, 2026" 付け。
https://www.thunderbird.net/en-US/thunderbird/151.0/releasenotes/
Release Notes — Thunderbird
※ "May 19, 2026" 付け。
https://www.thunderbird.net/en-US/thunderbird/140.11.1esr/releasenotes/
Release Notes — Thunderbird
※ "May 26, 2026" 付け。
https://www.thunderbird.net/en-US/thunderbird/140.11.0esr/releasenotes/
Release Notes — Thunderbird
※ "May 19, 2026" 付け。
https://www.mozilla.org/en-US/security/advisories/mfsa2026-50/
Security Vulnerabilities fixed in Thunderbird 151 — Mozilla
https://www.mozilla.org/en-US/security/advisories/mfsa2026-51/
Security Vulnerabilities fixed in Thunderbird 140.11 — Mozilla
https://www.mozilla.org/en-US/security/known-vulnerabilities/thunderbird/
Security Advisories for Thunderbird — Mozilla
https://www.mozilla.org/en-US/security/known-vulnerabilities/thunderbird-esr/
Security Advisories for Thunderbird ESR — Mozilla
https://whattrainisitnow.com/calendar/
Firefox Release Calendar
※ "152 140.12 + 115.37.0" 、 "June 16" 。
https://download-origin.cdn.mozilla.net/pub/firefox/releases/151.0.3/
Directory Listing: /pub/firefox/releases/151.0.3/
※ "01-Jun-2026 " 付け。
https://download-origin.cdn.mozilla.net/pub/firefox/releases/151.0.2/
Directory Listing: /pub/firefox/releases/151.0.2/
※ "25-May-2026" 付け。
https://download-origin.cdn.mozilla.net/pub/firefox/releases/151.0.1/
Directory Listing: /pub/firefox/releases/151.0.1/
※ "21-May-2026" 付け。
https://download-origin.cdn.mozilla.net/pub/firefox/releases/151.0/
Directory Listing: /pub/firefox/releases/151.0/
※ "18-May-2026" 付け。
https://download-origin.cdn.mozilla.net/pub/firefox/releases/140.11.1esr/
https://download-origin.cdn.mozilla.net/pub/firefox/releases/140.11.1esr/
※ 未リリース。
https://download-origin.cdn.mozilla.net/pub/firefox/releases/140.11.0esr/
Directory Listing: /pub/firefox/releases/140.11.0esr/
※ "18-May-2026" 付け。
https://download-origin.cdn.mozilla.net/pub/firefox/releases/115.36.1esr/
https://download-origin.cdn.mozilla.net/pub/firefox/releases/115.36.1esr/
※ 未リリース。
https://download-origin.cdn.mozilla.net/pub/firefox/releases/115.36.0esr/
Directory Listing: /pub/firefox/releases/115.36.0esr/
※ "18-May-2026" 付け。
https://download-origin.cdn.mozilla.net/pub/thunderbird/releases/151.0.3/
https://download-origin.cdn.mozilla.net/pub/thunderbird/releases/151.0.3/
※ 未リリース。
https://download-origin.cdn.mozilla.net/pub/thunderbird/releases/151.0.2/
https://download-origin.cdn.mozilla.net/pub/thunderbird/releases/151.0.2/
※ 未リリース。
https://download-origin.cdn.mozilla.net/pub/thunderbird/releases/151.0.1/
Directory Listing: /pub/thunderbird/releases/151.0.1/
※ "26-May-2026" 付け。
https://download-origin.cdn.mozilla.net/pub/thunderbird/releases/151.0/
Directory Listing: /pub/thunderbird/releases/151.0/
※ "19-May-2026" 付け。
https://download-origin.cdn.mozilla.net/pub/thunderbird/releases/140.11.1esr/
Directory Listing: /pub/thunderbird/releases/140.11.1esr/
※ 未リリース。
https://download-origin.cdn.mozilla.net/pub/thunderbird/releases/140.11.0esr/
Directory Listing: /pub/thunderbird/releases/140.11.0esr/
※ "19-May-2026" 付け。
https://www.thunderbird.net/en-US/thunderbird/releases/
Releases — Thunderbird
https://blog.mozilla.org/en/firefox/firefox-web-serial-adafruit/
Mozilla and Adafruit bring Web Serial workflows to Firefox
https://blog.mozilla.org/en/firefox/new-firefox-design/
Designing Firefox for the future
https://blog.mozilla.org/en/privacy-security/ai-security-zero-day-vulnerabilities/
The zero-days are numbered
※ Anthropic Claude Mythos の件。
https://blog.mozilla.org/en/firefox/windows-10-updates-support/
Windows 10 updates are ending. Here’s what it means for Firefox users.
※ "October 16, 2025" 、"Firefox will continue to support Windows 10" 。
https://mozillazine.jp/?p=9827
MozillaZine.jp » Blog Archive » Firefox 151.0.3、Firefox for Android 151.0.3 がリリースされた
https://mozillazine.jp/?p=9813
MozillaZine.jp » Blog Archive » Firefox 151.0.2、Firefox for Android 151.0.2 がリリースされた
https://mozillazine.jp/?p=9820
MozillaZine.jp » Blog Archive » Thunderbird 151.0.1 がリリースされた
・・・
https://forest.watch.impress.co.jp/docs/news/2114153.html
Mozilla、「Firefox 151.0.3」を公開 ～軽微な不具合と脆弱性2件に対処 - 窓の杜
※ "2026年6月3日" 付け。
https://forest.watch.impress.co.jp/docs/news/2110658.html
無料のメーラー「Thunderbird」v151.0が公開 ～「Thundermail」でOAuthを利用可能に - 窓の杜
※ "2026年5月21日" 付け。
・・・
https://tsusuzuki.hatenadiary.jp/entry/2026/05/28/230000
Firefox 151.0.2 / Firefox 151.0.2 for Android - 取締役 平社員 ブログ (ベータ版)
https://tsusuzuki.hatenadiary.jp/entry/2026/05/22/230000
Firefox 151.0.1 - 取締役 平社員 ブログ (ベータ版)
https://tsusuzuki.hatenadiary.jp/entry/2026/05/20/220000
Firefox 151.0 / Firefox 151.0 for Android / Firefox ESR 140.11.0 / Firefox ESR 115.36.0 - 取締役 平社員 ブログ (ベータ版)
https://tsusuzuki.hatenadiary.jp/entry/2026/05/15/230000
Firefox 150.0.3 / Firefox 150.0.3 for Android - 取締役 平社員 ブログ (ベータ版)
https://tsusuzuki.hatenadiary.jp/entry/2026/05/09/230000
Firefox 150.0.2 / Firefox 150.0.2 for Android / Firefox ESR 140.10.2 / Firefox ESR 115.35.2 - 取締役 平社員 ブログ (ベータ版)
https://tsusuzuki.hatenadiary.jp/entry/2026/04/29/120000
Firefox 150.0.1 / Firefox 150.0.1 for Android / Firefox ESR 140.10.1 / Firefox ESR 115.35.1 - 取締役 平社員 ブログ (ベータ版)
https://tsusuzuki.hatenadiary.jp/entry/2026/04/23/220000
Firefox 150.0 / Firefox 150.0 for Android / Firefox ESR 140.10.0 / Firefox ESR 115.35.0 - 取締役 平社員 ブログ (ベータ版)
https://tsusuzuki.hatenadiary.jp/entry/2026/04/10/220000
Firefox 149.0.2 / Firefox 149.0.2 for Android / Firefox ESR 140.9.1 / Firefox ESR 115.34.1 - 取締役 平社員 ブログ (ベータ版)
いじょうです。
