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Pascal Chevrel
2
11:27 AM
Soft code freeze for Firefox 141 starts on June 19 @ 8am UTC
The version bump to 142 has now landed on firefox-main (mozilla-central) and the soft freeze period
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Soft code freeze for Firefox 141 starts on June 19 @ 8am UTC
The version bump to 142 has now landed on firefox-main (mozilla-central) and the soft freeze period
11:27 AM
Maurice Dauer
8:53 AM
Intent to prototype: Framebusting Intervention
Summary: Limit cross-origin iframes from navigating the top-level browsing context unless specific
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Intent to prototype: Framebusting Intervention
Summary: Limit cross-origin iframes from navigating the top-level browsing context unless specific
8:53 AM
glob
Jun 19
Gecko-Dev will stop receiving updates on 7th July 2025
The deprecated read-only GitHub mirror of Firefox's source - https://github.com/mozilla/gecko-dev
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Gecko-Dev will stop receiving updates on 7th July 2025
The deprecated read-only GitHub mirror of Firefox's source - https://github.com/mozilla/gecko-dev
Jun 19
Florian Quèze
,
ISHIKAWA,chiaki
2
Jun 18
Running mochitests faster
Sounds great. I hope this also is plus for CC TB mochitests as well. :-) I run them locally and on
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Running mochitests faster
Sounds great. I hope this also is plus for CC TB mochitests as well. :-) I run them locally and on
Jun 18
Ed Guloien
Jun 17
Intent to ship: URLPattern
Hello, I intend to enable URLPattern for all channels as of Firefox 142 (and I may be able to get
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Intent to ship: URLPattern
Hello, I intend to enable URLPattern for all channels as of Firefox 142 (and I may be able to get
Jun 17
Jim Blandy
,
Alessio Placitelli
3
Jun 17
Intent to ship: WebGPU on Windows
Congrats for getting us to this stage: I'm very excited to see this ship on Windows as well! On
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Intent to ship: WebGPU on Windows
Congrats for getting us to this stage: I'm very excited to see this ship on Windows as well! On
Jun 17
Jonathan Kew
Jun 16
Intent to ship: CSS font-variant-emoji
As of Firefox 141, I intend to turn the CSS property `font-variant-emoji` on by default for all
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Intent to ship: CSS font-variant-emoji
As of Firefox 141, I intend to turn the CSS property `font-variant-emoji` on by default for all
Jun 16
Makoto Kato
Jun 9
Intent to ship: <input type=file webkitdirectory> and webkitEntries API on Android
Hello, Gecko can use webkitdirectory attribute and webkitEntries API to choose file directory on the
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Intent to ship: <input type=file webkitdirectory> and webkitEntries API on Android
Hello, Gecko can use webkitdirectory attribute and webkitEntries API to choose file directory on the
Jun 9
Masayuki Nakano
Jun 4
Intent to change: Enable synthetic mousemove on Android to dispatch mouse/pointer boundary events at a layout change or a scroll
Summary: We've not dispatched mouse/pointer boundary events at the last mouse cursor position
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Intent to change: Enable synthetic mousemove on Android to dispatch mouse/pointer boundary events at a layout change or a scroll
Summary: We've not dispatched mouse/pointer boundary events at the last mouse cursor position
Jun 4
Alex Hochheiden
Jun 4
Announcing MozillaBuild 4.2 Release
MozillaBuild 4.2 bundles new tools, updates existing ones, and includes quality-of-life improvements.
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Announcing MozillaBuild 4.2 Release
MozillaBuild 4.2 bundles new tools, updates existing ones, and includes quality-of-life improvements.
Jun 4
Alastor Wu
Jun 3
Deprecated `logging.config.modules`
Hello, In bug 1914388, I plan to remove the usage of logging.config.modules, which was originally
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Deprecated `logging.config.modules`
Hello, In bug 1914388, I plan to remove the usage of logging.config.modules, which was originally
Jun 3
Julien Cristau
,
Andrew Halberstadt
2
Jun 3
./mach try syntax: the end
There's also `./mach try chooser` which was aimed to replace the old "try syntax chooser
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./mach try syntax: the end
There's also `./mach try chooser` which was aimed to replace the old "try syntax chooser
Jun 3
Sunil Mayya
May 31
[dev-platform] Intent to Prototype: Local Network Access (LNA) Defense via Permission Prompts
Summary: We aim to improve Firefox's defenses against attacks that exploit the browser's
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[dev-platform] Intent to Prototype: Local Network Access (LNA) Defense via Permission Prompts
Summary: We aim to improve Firefox's defenses against attacks that exploit the browser's
May 31
Daniel Minor
,
Debadree Chatterjee
2
May 29
Intent to ship: Explicit Resource Management
Very happy to see this! Thank you so much! would also like to thank Arai for all the help, reviews
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Intent to ship: Explicit Resource Management
Very happy to see this! Thank you so much! would also like to thank Arai for all the help, reviews
May 29
Hanna Jones
May 29
Prettier for CSS files
A stack of patches recently landed that enable Prettier for formatting CSS files in the main Firefox
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Prettier for CSS files
A stack of patches recently landed that enable Prettier for formatting CSS files in the main Firefox
May 29
Keith Cirkel
May 29
Intent to Prototype and Ship: IntersectionObserver scrollMargin
Summary: Adds the `scrollMargin` property to IntersectionObserverInit, which factors into the
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Intent to Prototype and Ship: IntersectionObserver scrollMargin
Summary: Adds the `scrollMargin` property to IntersectionObserverInit, which factors into the
May 29
Masayuki Nakano
May 27
Intent to change: Pointer Boundary events start to be fired without pointer move after a layout change
Summary: Previously, Pointer Events defined that pointer boundary events such as ` pointerover `, `
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Intent to change: Pointer Boundary events start to be fired without pointer move after a layout change
Summary: Previously, Pointer Events defined that pointer boundary events such as ` pointerover `, `
May 27
Donal Meehan
2
May 26
Soft code freeze for Firefox 140 starts on May 22 @ 8am UTC
The version bump to 141 has now landed on mozilla-central and the soft freeze period is over. Thanks,
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Soft code freeze for Firefox 140 starts on May 22 @ 8am UTC
The version bump to 141 has now landed on mozilla-central and the soft freeze period is over. Thanks,
May 26
Mark Banner
May 25
ESLint configuration change
A set of patches has just landed on main, which convert our ESLint configuration to use newer
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ESLint configuration change
A set of patches has just landed on main, which convert our ESLint configuration to use newer
May 25
Joel Maher
May 22
updates to intermittent bugs and a hack to see fewer failures on treeherder
I wanted to share some updates. We have been working on making intermittent bugs more "
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updates to intermittent bugs and a hack to see fewer failures on treeherder
I wanted to share some updates. We have been working on making intermittent bugs more "
May 22
Frederik Braun
, …
Daniel Veditz
6
May 21
Upcoming changes to Firefox Security Advisories
On Tue, May 13, 2025 at 8:37 PM Daniel Veditz <dve...@mozilla.com> wrote: Apple doesn't
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Upcoming changes to Firefox Security Advisories
On Tue, May 13, 2025 at 8:37 PM Daniel Veditz <dve...@mozilla.com> wrote: Apple doesn't
May 21
Tom Schuster
May 20
Intent to Ship: Escape "<" and ">" in attributes when serializing HTML
Summary: Escape "<" and ">" in attributes when serializing HTML Bug: https:
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Intent to Ship: Escape "<" and ">" in attributes when serializing HTML
Summary: Escape "<" and ">" in attributes when serializing HTML Bug: https:
May 20
Simon Pieters
3
May 20
Intent to unship: UA styles for h1 in article, aside, nav, section
This change has now rolled out to 138 release channel (5% the first 2 weeks, 10% the past week), with
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Intent to unship: UA styles for h1 in article, aside, nav, section
This change has now rolled out to 138 release channel (5% the first 2 weeks, 10% the past week), with
May 20
Masayuki Nakano
3
May 17
Intent to change: `click`, `auxclick`and `contextmenu` event target is the preceding `pointerup` event target if and only if the pointer is captured when the `pointerup` is dispatched
Unfortunately, the new standardized behavior caused a web-compat issue in Phabricator if and only if
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Intent to change: `click`, `auxclick`and `contextmenu` event target is the preceding `pointerup` event target if and only if the pointer is captured when the `pointerup` is dispatched
Unfortunately, the new standardized behavior caused a web-compat issue in Phabricator if and only if
May 17
Masayuki Nakano
,
Nicolas Chevobbe
3
May 16
Intent to Ship: `pointerrawupdate` event
It was delayed than I've expected, though. Now, `pointerrawupdate` event is available on the
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Intent to Ship: `pointerrawupdate` event
It was delayed than I've expected, though. Now, `pointerrawupdate` event is available on the
May 16
Keith Cirkel
,
Nicolas Chevobbe
2
May 15
Intent to Ship: CloseWatcher
Thanks Keith. I filed https://bugzilla.mozilla.org/show_bug.cgi?id=1966702 to properly handle the new
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Intent to Ship: CloseWatcher
Thanks Keith. I filed https://bugzilla.mozilla.org/show_bug.cgi?id=1966702 to properly handle the new
May 15
Frederik Braun
May 15
Firefox Security & Privacy Newsletter - Q1 2025
Welcome to the Q1 2025 edition of the Firefox Security and Privacy newsletter! Security and Privacy
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Firefox Security & Privacy Newsletter - Q1 2025
Welcome to the Q1 2025 edition of the Firefox Security and Privacy newsletter! Security and Privacy
May 15
Tim Giles
May 13
Intent to ship: Enabling the clear search button in <input type="search"> for privileged documents
Hello all, I intend to enable the clear search button of the HTMLInputElement/<input type="
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Intent to ship: Enabling the clear search button in <input type="search"> for privileged documents
Hello all, I intend to enable the clear search button of the HTMLInputElement/<input type="
May 13
Jan-Niklas Jäschke
, …
Masayuki Nakano
4
May 8
Intent-to-ship: CSS Highlight API
I'm actively working on it and trying to squeeze it in this cycle. On 8. May 2025, at 02:43,
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Intent-to-ship: CSS Highlight API
I'm actively working on it and trying to squeeze it in this cycle. On 8. May 2025, at 02:43,
May 8
Nazım Can Altınova
May 6
Intent to prototype & ship: PaintTimingMixin for paint timing and LCP without presentationTime
I just landed `PaintTimingMixin` for `PerformancePaintTiming` and `LargestContentfulPaint` interfaces
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Intent to prototype & ship: PaintTimingMixin for paint timing and LCP without presentationTime
I just landed `PaintTimingMixin` for `PerformancePaintTiming` and `LargestContentfulPaint` interfaces
May 6