作者rick (物以类聚人以群分)
看板Browsers
标题[-Fx-] Firefox 148.0.2 Released
时间Tue Feb 24 22:30:37 2026
官方版本149.0预计在 2026年03月24日(美国时间) 台湾时间03月24日~03月25日 更新
148.0.2 Release Note
https://www.mozilla.org/en-US/firefox/148.0.2/releasenotes/
Fixed︰
Fixed an issue where searches entered in the Firefox Home search field were
incorrectly redirected to the address bar for some users who had disabled
search handoff behavior via advanced settings. (Bug 2017049)
https://bugzilla.mozilla.org/show_bug.cgi?id=2017049
Fixed an issue where some web-based rich text editors stopped applying
formatting, such as bold or italic. (Bug 2020927)
https://bugzilla.mozilla.org/show_bug.cgi?id=2020927
Fixed an issue where videos could autoplay unexpectedly on YouTube despite
autoplay being blocked, particularly impacting screen reader users. (Bug
2020233)
https://bugzilla.mozilla.org/show_bug.cgi?id=2020233
Fixed an issue that caused some absolutely positioned elements meant to be
centered, for example, using
margin: auto with inset: 0, to appear
left-aligned on initial load. (Bug 2017440)
https://bugzilla.mozilla.org/show_bug.cgi?id=2017440
Fixed an issue where the “Switch to Tab” suggestion in the address bar
appeared blank for pages without a title. (Bug 2020341)
https://bugzilla.mozilla.org/show_bug.cgi?id=2020341
Fixed an issue that could reduce video quality on Windows systems using
NVIDIA GPUs with Video Super Resolution enabled. (Bug 2019515)
https://bugzilla.mozilla.org/show_bug.cgi?id=2019515
Various security fixes.
https://www.mozilla.org/security/advisories/mfsa2026-19/
148.0 Release Note
https://www.mozilla.org/en-US/firefox/148.0/releasenotes/
New︰
Added an AI Controls section to Settings for managing AI-enhanced features.
Learn more.
https://blog.mozilla.org/firefox/ai-controls/
https://support.mozilla.org/kb/firefox-ai-controls
https://i.meee.com.tw/kqLSChB.png
Firefox now has improved support for screen readers accessing mathematical
formulas embedded in PDFs.
Remote improvements are now decoupled from telemetry requirements in
Firefox Settings. You can now opt into receiving remote browser changes even if
you have opted out of sharing telemetry or participating in our experimental
studies.
https://support.mozilla.org/kb/remote-improvements
Firefox Backup is now available on Windows 10 to users who also use the “
Clear history when Firefox closes” capability. Backups will not include any
data which is set to be cleared when Firefox is closed.
https://support.mozilla.org/kb/firefox-backup
The following languages are now available for
translation:
.Translation into and from Traditional Chinese.
.Translation into Vietnamese.
https://support.mozilla.org/kb/website-translation
New Tab wallpapers will now appear on new container tabs as well as new
default tabs.
https://is.gd/ChnPbn
Fixed:
Fixed an issue where a language pack could become disabled after a major
update, causing Firefox to display in the wrong language.
On Windows, dragging a downloaded image to Adobe Illustrator now correctly
inserts the image instead of its URL.
Various security fixes.
https://www.mozilla.org/security/advisories/mfsa2026-13/
Developer︰
https://developer.mozilla.org/docs/Mozilla/Firefox/Releases/148
Web Platform︰
The initial about:blank document is now Web-compatible. If the first
navigation of a browsing context goes to about:blank, it completes
synchronously and is no longer replaced by a second parser-generated document.
Service worker support for
WebGPU has been added, making it available in
all worker contexts. Service workers allow WebGPU to run in the background,
which is particularly useful for extensions and other pages that can
meaningfully share resources across multiple tabs and time periods.
https://developer.mozilla.org/docs/Web/API/WebGPU_API
Firefox now supports the
Iterator.zip() and
Iterator.zipKeyed() methods
from the joint iteration proposal. This allows zipping together underlying
iterators into an iterator over values grouped by position, similar to zip in
many other languages.
https://mzl.la/4rzHGyn
https://mzl.la/4aPPAfM
Firefox now supports the
Trusted Types API, which is primarily aimed at
preventing cross-site scripting attacks.
https://developer.mozilla.org/docs/Web/API/Trusted_Types_API
Firefox now supports the
Sanitizer API, which provides new methods for HTML
manipulation. The
element.setHTML() method enables developers to insert HTML
content similarly to
element.innerHTML, but without the security
vulnerabilities such as cross-site scripting (XSS). A complementary method,
document.parseHTML(), is also available for parsing HTML safely.
https://developer.mozilla.org/docs/Web/API/Sanitizer
https://developer.mozilla.org/docs/Web/API/Element/setHTML
https://developer.mozilla.org/docs/Web/API/Element/innerHTML
https://developer.mozilla.org/docs/Web/API/Document/parseHTML_static
Firefox now supports the
location.ancestorOrigins attribute.
https://developer.mozilla.org/docs/Web/API/Location/ancestorOrigins
Firefox now supports the
NavigationPrecommitController.addHandler()
interface of the
Navigation API. This allows registering a post-commit
navigation handler during the pre-commit phase, to allow a multi-step
navigation process.
https://developer.mozilla.org/docs/Web/API/NavigationPrecommitController
https://developer.mozilla.org/docs/Web/API/Navigation_API
Firefox now supports the
position-try-order property as part of
CSS Anchor
Positioning, controlling the order of fallback positioning attempts.
https://mzl.la/4qVVguP
https://developer.mozilla.org/docs/Web/CSS/Guides/Anchor_positioning/Using
Firefox now supports the CSS
shape() function, which allows defining
responsive free-form shapes in properties that take shapes like
clip-path.
Unlike
path(), it uses standard CSS syntax, supports various CSS units, and
allows mathematical functions.
https://developer.mozilla.org/docs/Web/CSS/basic-shape/shape
https://developer.mozilla.org/docs/Web/CSS/clip-path
https://developer.mozilla.org/docs/Web/CSS/basic-shape/path
--
身在黑暗 心向光明
--
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※ 文章网址: https://webptt.com/cn.aspx?n=bbs/Browsers/M.1771943464.A.957.html
1F:→ rick: @sate5232 翻译有中文了 XD 02/24 22:36
3F:推 xylophone135: 国外吵最凶的关闭AI也给了 02/26 00:59
4F:推 Tsukasayeo: 不知道HDR什麽时候才会实装到正式 02/26 18:23
5F:→ bajiqa: 第一行日期写错了 02/26 18:56
※ 编辑: rick (61.30.179.113 台湾), 02/26/2026 20:04:55
6F:→ rick: 感谢提醒 Orz 02/26 20:05
7F:→ rick: 感觉这一版本比较吃记忆体 关掉AI跟翻译功能一样 02/27 21:24
8F:→ rick: 莫名其妙就会卡一下 or 快crash一样 02/27 21:25
9F:→ sakuya2004: youtube字幕出不来,找不出原因 03/02 22:39
10F:→ rick: android 148.0.1 03/03 22:49
11F:→ olduck: 曾用ChromeMask字幕也不见 03/04 11:06
12F:推 isimaamenaka: YT字幕不见的如果有装User-Agent Switcher 那个套件 03/10 07:54
13F:→ isimaamenaka: 停用说不定就可以了 03/10 07:54
14F:→ rick: 有看到巴哈有人说 YouTube官方暂时关闭部分字幕 但是我没找 03/10 08:05
15F:→ rick: 到相关的文章or公告... 然後有一篇应该是以下内容 03/10 08:11
16F:→ rick: 已暂时限制YTT/SRV3 格式字幕档案的上传与显示 可能是这个 03/10 08:12
17F:→ rick: 今天会有148.0.2 03/10 08:25
18F:→ rick: iOS已有148.2 03/10 08:33
※ 编辑: rick (124.8.32.234 台湾), 03/11/2026 06:31:26
19F:→ rick: iOS 149.0 03/23 14:07
※ 编辑: rick (61.30.134.24 台湾), 03/24/2026 21:29:49
20F:→ sate5232: 终於有中文 03/30 21:00