| 1969475 |
Support dividers in moz-select |
No keyword |
RESOLVED |
FIXED |
| 1977310 |
www.google.com - Last character is covered by unexpected vertical scroll bar in Google search field sometimes |
No keyword |
NEW |
|
| 1986095 |
Crash in [@ mozilla::net::nsSocketTransportService::AttachSocket] with osfd < kFDs |
No keyword |
RESOLVED |
FIXED |
| 1994400 |
Korean/Japanese composition unexpectedly stops when mouse select triggers Firefox builtin AI chatbot popup icon |
No keyword |
NEW |
|
| 1997198 |
Add moz-card to setting-group |
No keyword |
RESOLVED |
FIXED |
| 1998185 |
Crash in [@ NS_InputStreamIsBuffered] |
No keyword |
RESOLVED |
FIXED |
| 2000967 |
Firefox VPN widget icon is not aligned in Customize menu |
No keyword |
VERIFIED |
FIXED |
| 2002767 |
52.49 - 50.37% ts_paint_webext / ts_paint + 2 more (Linux) regression on Mon November 24 2025 |
No keyword |
RESOLVED |
FIXED |
| 2003137 |
Running an old version of Firefox can break xdg-basedir support |
No keyword |
NEW |
|
| 2003244 |
Crash in [@ IPCError-content | RecvConstructBrowser BrowserChild::Init failed] |
No keyword |
RESOLVED |
FIXED |
| 2004165 |
Crash in [@ mozilla::dom::BrowsingContextGroup::EnsureUsesOriginAgentClusterInitialized] |
No keyword |
RESOLVED |
FIXED |
| 2004452 |
Floating cursor handle in the Toolbar |
No keyword |
RESOLVED |
FIXED |
| 2004939 |
Crash in [@ mozilla::net::HostRecordQueue::AddToEvictionQ] |
No keyword |
VERIFIED |
FIXED |
| 2004948 |
8.54 - 2.79% Base Content Heap Unclassified / Base Content Explicit + 1 more (Linux) regression on Wed December 3 2025 |
No keyword |
VERIFIED |
FIXED |
| 2005033 |
how to change back to white the background of the sidebar for the bookmarks in Firefox (problem appeared when I updated to v146) |
No keyword |
RESOLVED |
FIXED |
| 2005060 |
The first time about:opentabs is opened, It's showing about:newtab behind it at full width |
No keyword |
VERIFIED |
FIXED |
| 2005386 |
Remove or update probes expiring at the end of Firefox 148: aboutprivatebrowsing.click#click before Gecko version gets increased to 149 on 2026-01-12 |
No keyword |
RESOLVED |
FIXED |
| 2005387 |
Remove or update metrics expiring at the end of Firefox 148: cert_verifier.crlite_vs_ocsp_result before Gecko version gets increased to 149 on 2026-01-12 |
No keyword |
RESOLVED |
FIXED |
| 2005389 |
Remove or update metrics expiring at the end of Firefox 148: pwmgr.migration before Gecko version gets increased to 149 on 2026-01-12 |
No keyword |
RESOLVED |
FIXED |
| 2005390 |
Remove or update metrics expiring at the end of Firefox 148: aboutprivatebrowsing.click_* before Gecko version gets increased to 149 on 2026-01-12 |
No keyword |
RESOLVED |
FIXED |
| 2005471 |
Going back from a Reddit image preview skips 1 page with Navigation API enabled |
No keyword |
VERIFIED |
FIXED |
| 2005797 |
Create gen ai features section with sidebar chatbot settings |
No keyword |
VERIFIED |
FIXED |
| 2005799 |
Add on-device AI settings |
No keyword |
VERIFIED |
FIXED |
| 2005800 |
Add Disable AI section to gen ai settings |
No keyword |
VERIFIED |
FIXED |
| 2005804 |
Include description and imagery on gen ai features section |
No keyword |
VERIFIED |
FIXED |
| 2005805 |
Ensure enterprise policy and locale/region restrictions are respected for AI Controls settings |
No keyword |
VERIFIED |
FIXED |
| 2005882 |
Perma TEST-UNEXPECTED-FAIL | /wasm/webapi/esm-integration/invalid-bytecode.tentative.html | Test that imports of invalid WebAssembly modules leads to WebAssembly.CompileError on window when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
VERIFIED |
FIXED |
| 2006007 |
Startup splash screen no longer appears on older Android devices making app feel unresponsive |
No keyword |
RESOLVED |
FIXED |
| 2006265 |
Crash in [@ VerifyCientPrincipalInfosMatch ] - Inherit controller for top level initial about:blank |
No keyword |
RESOLVED |
FIXED |
| 2006582 |
Perma js/src/jit-test/tests/wasm/features.js | /builds/worker/checkouts/gecko/js/src/jit-test/tests/wasm/features.js:77:13 Error: Assertion failed: got false, expected true - when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
VERIFIED |
FIXED |
| 2006781 |
Add Web Extensions AI API prefs to Disable AI subsection |
No keyword |
VERIFIED |
FIXED |
| 2006820 |
Nested bookmarks menus sometimes appeared to the left of their normal positions |
No keyword |
VERIFIED |
FIXED |
| 2006928 |
Perma macOS central-as-beta BMS iscript.exceptions.IScriptError: ('%s in %s exited %s!\n%s', ['codesign', '--verbose', '--sign', 'Mozilla Fake', '--keychain', '/usr/local/builds/dep1/certs/ when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
RESOLVED |
FIXED |
| 2006941 |
startup crash in [@ fcagff.dll | FileRead] with 32-bit builds and Trellix |
No keyword |
RESOLVED |
FIXED |
| 2007040 |
Perma TEST-UNEXPECTED-FAIL | js/src/tests/test262/intl402/DateTimeFormat/prototype/formatToParts/compare-to-temporal.js | Unknown file:[...] RangeError: invalid calendar: islamic-umalqura item 1 when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
VERIFIED |
FIXED |
| 2007091 |
Clearing favicons from sqlite takes lots of time and cpu resources |
No keyword |
RESOLVED |
FIXED |
| 2007094 |
Perma [tier 2] linux SM /builds/worker/checkouts/gecko/js/src/jit/StubFolding.cpp:X:7: error: use of undeclared identifier 'SpewCacheIROps' - when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
VERIFIED |
FIXED |
| 2007110 |
When clicking a checkbox in "appMenu-addon-installed-notification" popup, its visual state does not update correctly. The display remains in an inverted state until the mouse leaves the checkbox. |
No keyword |
RESOLVED |
FIXED |
| 2007113 |
Crash in [@ java.lang.IndexOutOfBoundsException: at java.util.Collections$SingletonList.get(Collections.java)] |
No keyword |
RESOLVED |
FIXED |
| 2007227 |
The drop indicator where we drag-n-drop a link into a folder in the bookmark folder popup and bookmarks sidebar is almost invisible |
No keyword |
VERIFIED |
FIXED |
| 2007247 |
Perma Gecko Decision Task TypeError: string indices must be integers, not 'str' when running staging releases |
No keyword |
VERIFIED |
FIXED |
| 2007261 |
Perma browser/components/tabbrowser/test/browser/tabs/browser_tab_preview.js | Test timed out - when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
VERIFIED |
FIXED |
| 2007270 |
Crash in [@ mozilla::ComputedStyle::GetPseudoType] |
No keyword |
VERIFIED |
FIXED |
| 2007291 |
Perma Assertion failure: false, at /builds/worker/checkouts/gecko/js/src/vm/SelfHosting.cpp:X - when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
VERIFIED |
FIXED |
| 2007396 |
Perma TEST-UNEXPECTED-PASS | /css/css-pseudo/input-element-pseudo-open.optional.html | CSS :open for <input type=color> - expected FAIL when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
VERIFIED |
FIXED |
| 2007566 |
PDF from Daybreak Health shows "Trackers Blocked: 1" and identifies the Known Fingerprinter as resource://pdf.js |
No keyword |
RESOLVED |
FIXED |
| 2007663 |
Perma /webcodecs/video-encoder-h26x-annexb.https.any.worker.html | /webcodecs/video-encoder-h26x-annexb.https.any.worker.html?h265_annexb_software | Verify stream compliance h26x annexb - Unsupported config: {"c when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
VERIFIED |
FIXED |
| 2007754 |
Crash in [@ wgpu_hal::dx12::Adapter::expose] |
No keyword |
RESOLVED |
FIXED |
| 2007838 |
Crash in [@ mozilla::widget::WlLogHandler_MarshallingError] |
No keyword |
RESOLVED |
FIXED |
| 2007893 |
Toolbars are not automatically shown again after keyboard is dismissed |
No keyword |
RESOLVED |
FIXED |
| 2007897 |
Crash in [@ mozilla::dom::BrowsingContextGroup::UsesOriginAgentCluster] |
No keyword |
RESOLVED |
FIXED |
| 2008739 |
startup crash in content processes with Trellix |
No keyword |
RESOLVED |
FIXED |
| 2008740 |
Perma browser/base/content/test/static/browser_parsable_css.js | custom property `--color-black` is not referenced - when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
VERIFIED |
FIXED |
| 2008748 |
[android] Firefox for Nightly has insufficient contrast in accessibility settings, in dark mode |
No keyword |
RESOLVED |
FIXED |
| 2008883 |
Check state menuitem type `checkbox` and `radio` are not shown |
No keyword |
RESOLVED |
FIXED |
| 2008913 |
Firefox became incredibly slow |
No keyword |
RESOLVED |
FIXED |
| 2008933 |
Perma Android ERROR - Unexpected exception NS_ERROR_UNEXPECTED: Component returned failure code: 0x8000ffff (NS_ERROR_UNEXPECTED) [nsIPrefBranch.getBoolPref] when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
VERIFIED |
FIXED |
| 2008970 |
Crash in [@ mozilla::dom::TreeOrderedArray<T>::Insert::PositionComparator::operator()] |
No keyword |
RESOLVED |
FIXED |
| 2008997 |
Perma Snap [Tier 2] /builds/worker/firefox-snap/parts/firefox/build/gfx/angle/checkout/include/GLSLANG/ShaderVars.h:126:70: error: unknown type name 'uint32_t' | single tracking bug |
No keyword |
RESOLVED |
FIXED |
| 2009017 |
Add a capability that lets us set different defaults for top sites and top stories during the first 48 hours of the default profile's lifetime |
No keyword |
RESOLVED |
FIXED |
| 2009025 |
50% regression in Speedometer3 complex-dom tests |
No keyword |
RESOLVED |
FIXED |
| 2009098 |
The ‘Open link’ button in the Application chooser dialog is disabled |
No keyword |
RESOLVED |
FIXED |
| 2009101 |
The state of the certain radio buttonis not shown correctly in about:preferences |
No keyword |
RESOLVED |
FIXED |
| 2009140 |
Crash in [@ sandbox::ParameterSet::Get] |
No keyword |
RESOLVED |
FIXED |
| 2009269 |
Stub out management of on-device AI model downloads |
No keyword |
RESOLVED |
FIXED |
| 2009271 |
Implement link preview Key Points model management in Settings |
No keyword |
RESOLVED |
FIXED |
| 2009272 |
Implement PDF alt text model management in Settings |
No keyword |
RESOLVED |
FIXED |
| 2009403 |
Perma browser/extensions/webcompat/tests/browser/browser_smartblockembeds.js | test_smartblock_embed_replaced - A promise chain failed to handle a rejection: can't access property "scheme", uri is null - when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
VERIFIED |
FIXED |
| 2009446 |
Add confirmation dialog and show message bar when disabling AI |
No keyword |
VERIFIED |
FIXED |
| 2009617 |
Perma macOS shippable/devedition TEST-UNEXPECTED-TIMEOUT | /_mozilla/dom/quota/test-partitioned-access-to-fs-in-iframes.https.window.html | expected OK when Gecko 148 merges to beta on 2026-01-12 |
No keyword |
NEW |
|
| 2009625 |
Page info help button displays incorrectly on macOS after bug 2008419 |
No keyword |
VERIFIED |
FIXED |
| 2009640 |
Unable to show more columns in the Library window |
No keyword |
RESOLVED |
FIXED |
| 2009644 |
Check mark visually disabled in #editBMPanel_tagsSelector of Library and StarUI dropdown panel |
No keyword |
RESOLVED |
FIXED |
| 2009646 |
In the sort dropdown menu of the new history sidebar, all checkmarks are visually enabled. |
No keyword |
RESOLVED |
FIXED |
| 2009774 |
Some shop.app checkout pages (e.g. AG Jeans) never finishes loading, staying stuck showing placeholder content |
No keyword |
RESOLVED |
FIXED |
| 2009862 |
Remove VPNAddonHelper and tests |
No keyword |
RESOLVED |
FIXED |
| 2010003 |
Perma browser/extensions/webcompat/tests/browser/browser_smartblockembeds.js | browser/extensions/webcompat/tests/browser/browser_smartblockembeds.js | test_smartblock_embed_replaced - A promise chain failed when Gecko 148 merges to beta on 2026-02-23 |
No keyword |
RESOLVED |
FIXED |
| 2010081 |
Support Complete ML Engine and Feature Removal |
No keyword |
RESOLVED |
FIXED |
| 2010108 |
Add AIFeature base class for GenAI components |
No keyword |
RESOLVED |
FIXED |
| 2010284 |
Add AI Controls strings for localization |
No keyword |
RESOLVED |
FIXED |
| 2010313 |
Add Smart Tab Grouping API for Settings |
No keyword |
RESOLVED |
FIXED |
| 2010411 |
CLDR 48 'h' hour format is possibly web incompatible |
No keyword |
VERIFIED |
FIXED |
| 2010412 |
Support LinkPreview model removal |
No keyword |
RESOLVED |
FIXED |
| 2010484 |
Option elements' text may be difficult to read when the select element's background is set to a background-image with transparent background-color |
No keyword |
VERIFIED |
FIXED |
| 2010535 |
Links from external apps don't load, clicking a link brings Firefox to the foreground but the URL doesn't open |
No keyword |
RESOLVED |
FIXED |
| 2010601 |
Crash in [@ stackoverflow | nsIFrame::GetOffsetToCrossDoc] |
No keyword |
VERIFIED |
FIXED |
| 2010739 |
Disable Compression Dictionaries in 147+ |
No keyword |
VERIFIED |
FIXED |
| 2010764 |
Fenix 147.0 [@ java.lang.IllegalStateException: at androidx.fragment.app.Fragment.getParentFragmentManager(Fragment.java) ] |
No keyword |
VERIFIED |
FIXED |
| 2010941 |
Autofill suggests urls that aren't relevant to the user |
No keyword |
RESOLVED |
FIXED |
| 2010956 |
The SafeBrowsing V5 hash completion doesn't filter out mismatched threat type. |
No keyword |
RESOLVED |
FIXED |
| 2010993 |
Make Translations UI States Reactive to Changes in Feature Enabledness |
No keyword |
VERIFIED |
FIXED |
| 2010994 |
Search suggestion highlighting is broken |
No keyword |
VERIFIED |
FIXED |
| 2011286 |
Respond to global AI features enabled pref in nimbus |
No keyword |
RESOLVED |
FIXED |
| 2011300 |
Sandbox denies access to $ProfD/chrome and $ProfD/extensions when profile is under new XDG basedir (was: Some translations are missing when profile is under new XDG basedir) |
No keyword |
VERIFIED |
FIXED |
| 2011319 |
Firefox for Android frequently and randomly going back to the previous page after a new one is loaded |
No keyword |
RESOLVED |
FIXED |
| 2011381 |
"Remember browsing and download history" and "Remember search and form history checkbox" checkbox option remain checked when "Always use private browsing mode” is enabled |
No keyword |
RESOLVED |
WONTFIX |
| 2011622 |
camera remains active after disabling |
No keyword |
RESOLVED |
FIXED |
| 2011673 |
Perma browser/base/content/test/about/browser_aboutNetError.js | onlyAllow3DESWithDeprecatedTLS - netErrorCard is rendered. - "undefined" == true - got (void 0), expected true (operator ==) when Gecko 149 merges to beta on 2026-02-23 |
No keyword |
VERIFIED |
FIXED |
| 2011705 |
Perma toolkit/components/places/tests/browser/browser_bug680727.js | Test timed out when Gecko 149 merges to beta on 2026-02-23 |
No keyword |
VERIFIED |
FIXED |
| 2011957 |
Flip the pref to enable the GenAI settings page |
No keyword |
VERIFIED |
FIXED |
| 2012009 |
Crash in [@ firefox_on_glean::factory::create_and_register_metric] |
No keyword |
VERIFIED |
FIXED |
| 2012205 |
Enable pdfjs alt text by default for en local |
No keyword |
RESOLVED |
FIXED |
| 2012214 |
Emit a telemetry event when the global AI toggle changes. |
No keyword |
VERIFIED |
FIXED |
| 2012344 |
Hide main AI settings when the feature is blocked |
No keyword |
RESOLVED |
FIXED |
| 2012542 |
macOS pref `gfx.webrender.compositor`=false with gpu process draws blank window |
No keyword |
VERIFIED |
FIXED |
| 2012686 |
The "Available" dropdown for each AI Feature from the AI control settings page drops on a second row |
No keyword |
VERIFIED |
FIXED |
| 2012691 |
The "Available" dropdown option cannot be selected for the "Image in Alt Text In PDF Viewer" AI Feature from the AI control settings page |
No keyword |
VERIFIED |
FIXED |
| 2012694 |
Selecting an AI model from the "Chatbot in Sidebar" dropdown after being blocked will still show the Blocked status |
No keyword |
VERIFIED |
FIXED |
| 2012800 |
Ensure preferences telemetry is correctly recorded for new AI Controls pane |
No keyword |
VERIFIED |
FIXED |
| 2012818 |
Hide translations settings when blocked by AI Controls |
No keyword |
VERIFIED |
FIXED |
| 2012977 |
Sanitizer: Fix specification bug in removeAttribute |
No keyword |
RESOLVED |
FIXED |
| 2012995 |
[a11y] The What will be Blocked items from the Block all AI enhancements prompt are not read out loud by screen readers |
No keyword |
VERIFIED |
FIXED |
| 2013061 |
link preview control is hidden resulting in empty row |
No keyword |
VERIFIED |
FIXED |
| 2013077 |
Telemetry to record the "Block AI enhancements" preference as a metric |
No keyword |
VERIFIED |
FIXED |
| 2013289 |
Crash in [@ nsDocShell::ShouldDoInitialAboutBlankSyncLoad] |
No keyword |
RESOLVED |
FIXED |
| 2013431 |
blocking chatbot should also hide page entrypoint |
No keyword |
VERIFIED |
FIXED |
| 2013451 |
network.negotiate-auth.delegation-uris failure since 140.7esr |
No keyword |
RESOLVED |
FIXED |
| 2013894 |
The "InvalidStateError JSWindowActorChild.document getter" console error is triggered when enabling the Block all AI enhancements from the AI controls page |
No keyword |
VERIFIED |
FIXED |
| 2014167 |
The Add Alt Text panel should show the ON/OFF toggle button for AI generated Alt text when the feature is set to Available in the AI controls page |
No keyword |
VERIFIED |
FIXED |
| 2014986 |
Regression in view-transition element capture |
No keyword |
ASSIGNED |
|