Current Desktop beta cycle: 143

Uplifts by Product
222 uplifts

  1. OOM | small (8.22%) Known top crash
  2. imme64.dll (5.48%)
  3. mozilla::RestyleManager::ElementStateChanged (5.48%)
  4. shutdownhang | google_breakpad::ExceptionHandler::WriteMinidumpOnHandlerThread (5.48%) 1852842
  5. AsyncShutdownTimeout | profile-before-change | Remote Settings profile-before-change (4.11%)
  6. _PR_InitStuff | nsTraceRefcnt::SetActivityIsLegal (4.11%)
  7. AsyncShutdownTimeout | AddonManager: Waiting to start provider shutdown. | AddonRepository Background Updater (2.74%) 1841444
Uplifts and Backouts
Bug Component Summary
  1. OOM | small (15.05%) Known top crash
  2. mozilla::VideoFrameConverterImpl<T>::ProcessVideoFrame::<T>::operator() (11.83%) Top crash 1986857
  3. <unknown in nvwgf2umx.dll> | CVideoProcessor::Blt (6.45%) 1947688
  4. AsyncShutdownTimeout | IOUtils: waiting for profileBeforeChange IO to complete | JSON store: writing data for 'targeting.snapshot' (5.38%) 1877111
  5. libgallium_dri.so (4.30%)
  6. mozilla::dom::quota::QuotaManager::Shutdown::<T>::operator() (4.30%) 1872960
  7. shutdownhang | mozilla::SpinEventLoopUntil | nsThreadPool::ShutdownWithTimeout (4.30%) 1895110
Uplifts and Backouts
Bug Component Summary
957054 DOM: HTML Parser Don't preload scripts with unknown types
1979217 IP Protection Handle FxA Sign-in flow in IPProtectionService
1982936 IP Protection Update strings for generic error ipprotection-message-bar
1983078 IP Protection Handle FxA Sign-in flow in IPProtection callout message
1983346 IP Protection Update ipprotection-content to use Cu.now instead of Date.now
1983349 UI Widgets --box-icon-fill does not have a default value
1983358 IP Protection Update uninitPanels call in IPProtection
1983376 Address Bar Allow features that use dynamic Rust suggestions to be their own SuggestProvider
1983377 Address Bar Make one class per realtime suggestion type that serves both opt-in and online suggestions
1983727 Search Perma esr140 and esr128 toolkit/components/search/tests/xpcshell/searchconfigs/test_google.js | test_searchConfig_google_with_nimbus - [test_searchConfig_google_with_nimbus : 167] Should register an update listener for Nimbus experiments - false == true
  1. OOM | small (10.31%) Known top crash
  2. mozglue_static::impl$2::alloc (6.19%)
  3. mozilla::MediaChangeMonitor::DecodeFirstSample::<T>::operator() (5.15%)
  4. mozilla::dom::ClipboardItem::ItemEntry::RejectPendingPromises (4.12%)
  5. AsyncShutdownTimeout | AddonManager: Waiting to start provider shutdown. | AddonRepository Background Updater (3.09%) 1841444
  6. AsyncShutdownTimeout | IOUtils: waiting for profileBeforeChange IO to complete | JSON store: writing data for 'targeting.snapshot' (3.09%) 1877111
  7. AsyncShutdownTimeout | profile-before-change | Remote Settings profile-before-change (3.09%)
Uplifts and Backouts
Bug Component Summary
1918518 New Tab Page At narrower widths credit for wallpaper ends up fairly centrally if tiles and stories are disabled.
1976028 IP Protection Create a ChannelOberserver to aggregate usage
1979218 IP Protection Add enrollment checks for IP Protection
1979768 Graphics: CanvasWebGL Perma Android 14.0 Galaxy A55 AArch64 [tier 2] TEST-UNEXPECTED-FAIL | dom/canvas/test/webgl-conf/generated/test_conformance__textures__canvas__tex-2d-rgb-rgb-unsigned_byte.html | shouldBe 255,0,0,255 | single tracking bug
1980190 JavaScript Engine: JIT MacroAssembler-loong64: Assertion failure: reg.isDouble() (float32 and simd128 not supported)
1982031 Address Bar The market Opt In section is displayed for a split second when focusing the Address bar if previously a google suggestion was focused before abandoning the results panel
1982064 Toolbar [Menu Redesign 2025] Switch position of 'Share' and 'Refresh' in nav bar to match release
1982223 Bookmarks & History data:text/html bookmark missing icon in menu after bug 1979338 (because of bad interaction between unescaped page-icon url and srcset)
1982344 SVG SVGs embedded as IMG able to load external images, also OBJECTs not loading external images
1982816 CSS Parsing and Computation Perma [tier 2] /css/css-cascade/all-prop-revert-layer-noop.html | expected TIMEOUT | single tracking bug
1982817 Layout: Scrolling and Overflow Perma [tier 2] /css/css-scroll-snap/snap-after-relayout/multiple-aligned-targets/common-to-both-axes-supercedes-first-in-tree-order.html | box0 is common to both axes and is the snap target despite being last in tree order. | single tracking bug
1982853 Machine Learning Respect the master switch in STG
1982923 IP Protection Detect VPN extension installs and remove the IP Protection widget
1982999 Accounts and Sync The scrim affects PB when search middle is enabled
1983027 Address Bar A blank space is displayed in the Address Bar panel instead of the market suggestion when typing certain keywords
1983136 Widget: Cocoa Drag and drop images to finder broken
1983147 Print Preview Print preview doesn't show some pages when printing a pdf
1983304 New Tab Page Add Nimbus pref to send Unary encoded differentially private interest vector to merino
1983414 WebDriver BiDi PDF.js integrations tests using Puppeteer are broken
1983430 New Tab Page Timer widget - add fluent comment describing "scroll for more" string
1983438 New Tab Page Add Productivity category string for Labs Widgets entry
1983445 Machine Learning semantic features backend picker
1983446 Machine Learning STG features backend picker
1983528 WebRTC: Audio/Video External mic has robotic sound in any web app
1983552 Inspector: Rules Inactive CSS icon isn't displayed when toggling properties
1983607 New Tab Page Only one list can be created (regardless of maximum list count pref)
1983611 IP Protection Add entitlement and proxyPass checks to IPProtectionService
1983667 JavaScript: GC Perma beta Hazard /builds/worker/checkouts/gecko/obj-analyzed-browser/dist/include/nsProxyRelease.h:81:16: error: '%s' directive argument is null [-Werror=format-overflow=]
1983781 Graphics: WebRender 157.25 - 129.78% tsvgr_opacity / tsvgr_opacity + 3 more (Linux, OSX, Windows) regression on Tue August 12 2025
1983865 New Tab Page Newtab update copy for inferred personalization customization panel
1983984 Address Bar Dynamic UrlbarView rows can end up with "undefined" in their CSS classes
1984163 General Vendor application-services 14eea1e into firefox-beta for suggest dismissal namespacing changes
  1. OOM | small (9.26%) Known top crash
  2. AsyncShutdownTimeout | IOUtils: waiting for profileBeforeChange IO to complete | JSON store: writing data for 'targeting.snapshot' (4.63%) 1877111
  3. InitializeNSSWithFallbacks (3.70%)
  4. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::AllocateTenuredCellInGC (3.70%)
  5. RedBlackTree<T>::TreeNode::SetColor (3.70%) 1872261
  6. RtlpWaitOnCriticalSection | RtlpEnterCriticalSectionContended | RtlEnterCriticalSection | sctp_inpcb_free | sctp_close (3.70%)
  7. XREMain::XRE_main (3.70%) 1928888
Uplifts and Backouts
Bug Component Summary
1980030 IP Protection Detect upgrades for the IP Protection Panel
1981267 Tabs Content in tab thumbnail are illegible
1981720 New Tab Page There is no limit for the number of tasks created for a list
1981793 Widget: Cocoa Incomplete window rendering on macOS when dragging window to hi-dpi display
1982030 Address Bar The market Opt-in section flickers when is redisplayed
1982065 Toolbar [Menu Redesign 2025] Remove nav bar on home menu
1982273 New Tab Page Hard-coded text ("Task List", "Add a task") on New Tab widget
1982921 Android Studio and Gradle Integration Add a universal APK for Fenix to the release archive
1982933 Tabbed Browser Dragging multiselected tabs is broken in horizontal mode when moving selected tabs together
1982959 Search Handle accept languages params for URL results from the search config
1983168 Graphics: WebGPU WARNING: ThreadSanitizer: data race (pid=22138) | Intermittent toolkit/components/search/tests/xpcshell/test_remove_profile_engine.js | xpcshell return code: -6 | single tracking bug
1983905 Password Manager [contextual-password-manager] Remove CPM from labs and enable for release
1984014 Graphics: Canvas2D [GPU-canvas] Copy compositing failure
1984085 Inspector: Rules Filter button isn't displayed when toggling properties
1984214 Address Bar Selecting a market result with the keyboard blanks out the input
1984228 Audio/Video: cubeb `input_params` initialization missing after libcubeb update
1984262 Address Bar Picking the market opt-in button with the keyboard doesn't work properly
1984291 Audio/Video: cubeb Update libcubeb to 46b2f23a2929fc367a8cd07a43975dda1e2ebc69
1984301 Audio/Video: cubeb Update libcubeb to 6579969f9026404abcf1e37bf165391b526d837e
1984318 Downloads Downloads that are unopened are deleted when killing the app
1984424 New Tab Page Labs Widgets entries should be one combined title/description of both Lists and Timer features
1984548 Address Bar Create the realtime opt-in result entirely in code rather than relying on the RS data
  1. OOM | small (12.03%) Known top crash
  2. mozilla::RestyleManager::ElementStateChanged (3.76%)
  3. nsGlobalWindowInner::ClearDocumentDependentSlots (3.76%) 1986910
  4. AsyncShutdownTimeout | IOUtils: waiting for profileBeforeChange IO to complete | JSON store: writing data for 'targeting.snapshot' (3.01%) 1877111
  5. EnterJit (3.01%) 1848584
  6. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::FreeSpan::allocate (3.01%) 1969401
  7. mozilla::SharedSubResourceCache<T>::LoadCompleted (3.01%)
Uplifts and Backouts
Bug Component Summary
1957680 PDF Viewer PDF zoom (Ctrl+scroll) does not work sometimes
1971218 Update Testing Wire Update Tests to beta release flow
1975267 Machine Learning suggest NER from onnx to onnx_native background
1976024 IP Protection Add a ServerList Model
1979411 IP Protection Pass errors down to IPProtectionPanel
1979540 Firefox UI Tests Perma [tier 2] testing/firefox-ui/tests/functional/safebrowsing/test_warning_pages.py TestSafeBrowsingWarningPages.test_warning_pages | marionette_driver.errors.TimeoutException: Timed out after 300.0 seconds
1979785 Messaging System [MenuMessage] Additional configuration to make the surface ready for general use
1980225 Data Loss Prevention Agent dialog may preempt print-to-file file dialog
1980274 Shell Integration Minimally display the tab's icon and audio state in Taskbar Tab windows
1980356 Printing: Output PDFs Print as Blank Pages, with `print.prefer_system_dialog`, if you use the print button inside the PDF-viewer UI
1980392 Graphics: WebGPU pro.easyeda.com - PCB editor does not show content
1980671 IP Protection Add tooltip to IP protection toolbar icon
1981040 WebRTC New fields in RTCIceCandidatePairStats do not match WebRTC spec
1982319 Address Bar The market Opt In section doesn’t adjust to the browser’s Dark Theme
1982440 WebRTC: Audio/Video Camera resolution is downscaling when it shouldn't (with resizeMode: "none")
1982555 Networking: Cookies Rename the __HostHttp- cookie prefix to __Host-Http-
1982672 New Tab Page Create feature callout for productivity widgets
1982836 Address Bar The Top Pick label is displayed above the confirmation tip after dismissing either of the market suggestions or the Opt In section
1982985 Disability Access APIs Voice Access: Selecting a range of text and moving the cursor before/after text is broken with UIA enabled
1983077 Address Bar Use RESULT_TYPE.SEARCH instead of URL suggestions for important dates
1983321 Update Testing Stabilize background update tests
1983496 Netmonitor 25.67 - 4.61% damp custom.netmonitor.manyrequests.togglepanel / damp custom.netmonitor.manyrequests.requestsFinished.DAMP + 4 more (Linux, OSX, Windows) regression on Fri August 8 2025
1983531 IP Protection Hookup the IP Protection service state to the channelfilter
1983598 Messaging System The 'x' button on the promo messages is not visible in New Private Windows
1983691 IP Protection Stop IPProtectionService on sign-out
1983820 Graphics: WebGPU Assertion failure: IsGPUTextureView() (Wrong type!), at /builds/worker/workspace/obj-build/dist/include/mozilla/dom/WebGPUBinding.h:2940
1984166 IP Protection Reload the current tab when IPProtectionService starts or stops
1984167 New Tab Page Newtab shortcuts small fixes on hover and contrast
1984176 IP Protection Allow checking only cached clients in isLinkedToGuardian
1984239 IP Protection Undo repeat subscription check in IPProtectionService
1984339 IP Protection VPN is turned OFF when move to Overflow menu
1984433 New Tab Page Add image to widget highlight message
1984476 Update Testing Change worker from non source to source for windows
1984543 Security: PSM Upgrade Firefox 143 to NSS 3.115.1
1984676 IP Protection Firefox VPN cannot be turned ON
1984733 IP Protection Add debug logging for IPProtection
1984823 Widget: Gtk Firefox 142 crashes on launch with certain KDE window decorations
1984871 Address Bar The realtime opt-in buttons should be keyboard-selected before the learn-more link
1984876 Networking Crash in [@ mozilla::detail::nsTStringRepr<T>::First | HostIgnoredByProxy]
1984884 Printing: Output After update 142.0, problem with printing the selection menu in html "select name" only an empty frame is displayed.
1985103 Crash Reporting Update Sentry to version 8.20.0
1985160 Installer Disable desktop launcher
1985177 IP Protection Update ipProtection enabled Nimbus variable to set the user branch pref
  1. OOM | small (24.03%) Known top crash
  2. AsyncShutdownTimeout | quit-application | RemoteSettingsExperimentLoader: disabling (3.86%)
  3. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::FreeSpan::allocate (3.86%) 1969401
  4. RtlEnterCriticalSection | PR_Lock | (anonymous namespace)::DebugFilesAutoLock::DebugFilesAutoLock (3.86%)
  5. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::AutoEnterOOMUnsafeRegion::crash | js::gc::AllocateTenuredCellInGC (3.43%) 1472062
  6. shutdownhang | mozilla::SpinEventLoopUntil(nsTSubstring<T> const&, (anonymous namespace)::ParentImpl::ShutdownBackgroundThread::<T>&&, nsIThread*) | (anonymous namespace)::ParentImpl::ShutdownBackgroundThread (3.43%) 1968476
  7. AsyncShutdownTimeout | AddonManager: Waiting to start provider shutdown. | AddonRepository Background Updater (3.00%) 1841444
Uplifts and Backouts
Bug Component Summary
1978017 Site Permissions Update PermissionUI.sys.mjs with learn more url for LNA
1980992 Places Crash in [@ nsFaviconService::GetFaviconForPage]
1981329 New Tab Page After disabling and re-enabling widgets via the Customize option they no longer appear in HNT
1981638 Tabbed Browser Dragging tabs making makes them unwantedly pinned in RTL interfaces
1982187 Widget: Gtk XDG portal detection: Save As / Open File / Download don't open any dialog
1982356 Toolbar [composable toolbar] Improve showing trending searches
1982399 Toolbar [composable toolbar] History and bookmarks search state is reset when changing theme
1982731 New Tab Page Newtab preflight MARS request
1982900 Shell Integration Disable Taskbar Tabs for MSIX installs
1982979 Widget: Gtk [Regression] widget.gtk.rounded-bottom-corners.enabled visual artifacts in 142.0b9
1983260 Toolbar Support user avatar in menu
1983600 Messaging System Add capability to launch links in a minimal window via OPEN_URL SMA
1983797 Toolbar Clipboard autofill banner can hide search suggestions
1984034 IP Protection The "Firefox VPN" toolbar icon state is ON even if the user is Signed out
1984040 IP Protection The border-box of the activation section from “Signed in” panel is not entirely rounded
1984088 Places Crash in [@ mozilla::Maybe<T>::value | mozilla::places::AsyncGetFaviconForPageRunnable::Run::<T>::operator()]
1984327 Inspector: Rules shorthand expander not displayed after editing declaration value
1984391 Toolbar Use the composable toolbar in Nightly by default and allow it in beta and release also
1984435 Toolbar New tab button should work correctly when home page as new tab or home page search bar is enabled
1984795 Machine Learning "New" badge for `Summarize page` is hard-coded in English
1984981 Toolbar [composable toolbar] Tapping on the loaded URL doesn't display the keyboard when trending / recent searches are enabled
1985029 Protections UI Mobile card from about:protections spills out of its container (looking like bottom padding is missing), with updates to CSS grid percentage row-sizing behavior
1985074 New Tab Page Customize Panel widget toggle buttons disappear on restart (if widgets are turned off)
1985331 IP Protection VPN panel does not open after signing in from the IP protection feature introduction callout CTA
1985339 Password Manager Disable CPM by default
1985665 Address Bar Include "opt_in" in the telemetry types for realtime opt-in suggestions
1985875 New Tab Page Multiple images rendered per card in sections layout when on small viewport
1981502 Other …
1938220 Other …
1982763 Other …
1984825 Other …
1985067 Other …
1984505 Other …
  1. OOM | small (11.34%) Known top crash
  2. AsyncShutdownTimeout | IOUtils: waiting for profileBeforeChange IO to complete | JSON store: writing data for 'targeting.snapshot' (6.30%) 1877111
  3. TppRaiseInvalidParameter | TppAllocAlpcCompletion (3.36%) 1943922
  4. nsGlobalWindowInner::ClearDocumentDependentSlots (3.36%) 1986910
  5. shutdownhang | mozilla::SpinEventLoopUntil | nsThread::WaitForAllAsynchronousShutdowns | nsThreadManager::ShutdownNonMainThreads (2.94%) 1524247
  6. AsyncShutdownTimeout | AddonManager: Waiting to start provider shutdown. | AddonRepository Background Updater (2.52%) 1841444
  7. RedBlackTree<T>::TreeNode::SetColor (2.52%) 1872261
Uplifts and Backouts
Bug Component Summary
1874059 General undefined hidden symbols in std::basic_string with libc++ 18
1978985 PDF Viewer PDF.js does not enforce PRINT restrictions when permissions are enabled, can be used to strip other restrictions
1981694 New Tab Page Completed tasks arrow is not visible in high contrast mode
1981770 Address Bar Multiple UI differences between the Figma and implemented market Opt In section
1982026 Address Bar Multiple UI differences between the Figma and implemented Online market suggestions
1982341 Toolbar Move menu navbar to bottom when toolbar is at the bottom
1982911 Toolbar "Powered by Firefox" in custom tab menu should be on top when toolbar is at the bottom
1984501 Address Bar Stock indexes in market suggestions should have up/down arrow icons/images
1985001 Glean: SDK Pings following another ping's schedule don't get submitted if said ping is disabled
1985073 Graphics: Canvas2D The offscreen canvas placeholder triggers a MOZ_CRASH about thread safety
1985113 Machine Learning Disable Link Preview onbarding for remote debugging session and CI automation
1985394 Address Bar Enable important dates suggestions by default and decouple them from the nonsponsored pref
1985538 Widget: Cocoa Dropping images into Downloads in Dock creates two files on disk
1985563 Address Bar Google Lens searches return invalid results when searching from an already searched image
1985671 Machine Learning Text clipping/cutoff in link preview panel (right side)
1985674 Machine Learning Filter out Emoji from input to Link Preview Model
1985916 Address Bar Show the exchange label
1980788 Other …
  1. OOM | small (12.88%) Known top crash
  2. RedBlackTree<T>::TreeNode::SetColor (4.37%) 1872261
  3. AsyncShutdownTimeout | IOUtils: waiting for profileBeforeChange IO to complete | JSON store: writing data for 'targeting.snapshot' (4.15%) 1877111
  4. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::GetGCKindSlots (4.15%) 1472062
  5. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::FreeSpan::allocate (3.93%) 1969401
  6. AsyncShutdownTimeout | AddonManager: Waiting to start provider shutdown. | AddonRepository Background Updater (1.97%) 1841444
  7. OOM | large | NS_ABORT_OOM | nsTSubstring<T>::AllocFailed | nsTSubstring<T>::Append | InnerTextAccumulator::Append (1.97%)
Uplifts and Backouts
Bug Component Summary
1960626 Widget: Gtk [Wayland] Incorrect positioning of extensions
1983928 Messaging System Add ASRouterTargeting attribute for newtab active version number
1984188 New Tab Page Clear about:home startup cache when downgrading / rolling back a train-hop
1984230 Downloads Panel Downloaded files that are automatically opened are still deleted on exit of private window (even with browser.download.deletePrivate set to false)
1984333 Privacy: Anti-Tracking Bump Spoofed Processor Count
1984512 IP Protection Only set initial IPProtection widget position
1984710 Machine Learning AI chat badge permanently appears on the sidebar button (blue dot)
1984712 Networking: DNS Nimbus settings for DoH in Fenix do not appear to be removed after un-enrollement
1985243 Graphics: WebRender Rending glitch, resolved by scrolling
1985604 IP Protection Update IPProtectionService to catch errors from fetchProxyPass
1985652 DOM: Security WebExtension-injected content will fail CORS checks when requesting other resources from the WebExtension, due to Firefox no longer using triggeringPrincipal for those CORS checks
1985715 Toolbar Bookmarks search doesn't work when Show search suggestions are turned off
1985747 Toolbars and Customization Toolbarsprings now have a 10px min width, refuse to shrinking down to 1px
1985835 Homepage Reduce padding above shortcuts to be close to the horizontal padding when middle search bar is active
1986074 UI Widgets Back button context menu favicon broken for link to section in Arch Linux Wiki
1986122 Address Bar In market suggestions, the currency ("USD") should be a smaller size and the bottom text should be a different color
1986164 Address Bar Include "opt_in" in the dynamic Rust suggestion type for realtime opt-in suggestions
1986191 Web Painting temporarily work around crash of bug 1764863
1986214 Tabbed Browser Ctrl-tab previews get duplicate canvases while loading when the ctrl-tab panel is open
1974025 Other …
1986185 Other …
  1. OOM | small (12.71%) Known top crash
  2. js::gc::detail::ChunkPtrHasStoreBuffer (3.79%) 1980548
  3. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::AutoEnterOOMUnsafeRegion::crash | js::gc::AllocateTenuredCellInGC (3.34%) 1472062
  4. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::FreeSpan::allocate (3.08%) 1969401
  5. RedBlackTree<T>::TreeNode::SetColor (2.91%) 1872261
  6. shutdownhang | mozilla::SpinEventLoopUntil(nsTSubstring<T> const&, (anonymous namespace)::ParentImpl::ShutdownBackgroundThread::<T>&&, nsIThread*) | (anonymous namespace)::ParentImpl::ShutdownBackgroundThread (2.07%) 1968476
  7. EnterJit (2.04%) 1848584
Uplifts and Backouts
Bug Component Summary
1926933 Machine Learning Add Copilot to list of chatbot providers
1958537 Startup and Profile System ‘Refresh Firefox’ is accessible in switchable profiles via quick action
1975183 Toolbar [Menu redesign 2025] "Add to shortcuts" menu item should be hidden when the shortcuts displaying option is turned off
1976029 IP Protection Create a ChannelOberserver to get info about proxy errors
1978280 Toolbars and Customization Unified extensions button and overflow menu partially overlap when window is reduced in width with crowded toolbar menu.
1981794 Disability Access APIs The location of the Text Cursor Indicator is not correctly positioned in blank text boxes all around the browser
1981860 Tabbed Browser Tab drag bounds are incorrect
1982913 Add-ons Manager Consider adding to Glean addons_manager.install_stats event hashedAddonId extra var or to not trim the value set on the existing addon_id extra var
1983052 New Tab Page [GENAI-1244] Move smart shortcuts to promise worker, add seasonality features to smart shortcuts
1983251 Raptor Disable all remaining windows 10 tests
1983466 Search Youtube and Reddit are available to select as default engines, even though they haven't been added
1983773 Lint and Formatting Perma [tier 2] test-info Exception: Unknown android OS version 14. Supported versions are ['7.0', '7.1', '8.0', '8.1', '9.0', '10.0', '11.0', '12.0', '12L', '13.0', '14.0'].
1984210 Tabbed Browser Drag-to-pin way too easy to trigger
1984242 IP Protection Toggle size in the VPN card is too small
1984353 IP Protection "Unpin from Overflow Menu" does not remove the menu header
1984706 New Tab Page Add prefs for previous interaction with Widgets to help with message targeting
1985627 Shell Integration Add container name to Taskbar Tab window titles
1985951 IP Protection Firefox VPN feature is removed after Mozilla VPn extension installation for an account without subscription
1986007 General Fix language tags in remote settings context
1986062 General Send context ID deletion requests over OHTTP
1986157 Sidebar scrollbars in firefox beta and nightly are overlapped [windows 10/11 desktop]
1986327 Address Bar [Linux] The background color of the market Opt In section is light orange when the System theme is enabled
1986436 Toolbar Crash when searching via voice in History
1986441 Toolbar [composable toolbar] Voice search in Bookmarks is not working
1986513 New Tab Page remove coarse_os from new tab content recs merino request
1986540 New Tab Page Newtab allow ohttp images for all cases, not just inferred or contextual
1986657 IP Protection Firefox VPN "ipprotection.toggled" event has a negative duration
1986680 Address Bar Engagement pings are missing for important dates
1986701 Widget: Cocoa Crashes [@ mozilla::layers::NativeLayerRootCA::SuspendOffMainThreadCommits ]
1986921 New Tab Page [GENAI-1826] Turn on shortcut interaction logging without smart shortcut ranking

Last beta shipped

Uplifts and Backouts
Bug Component Summary
1983061 Security: Process Sandboxing SandboxFilter.cpp:1359:36: error: use of undeclared identifier 'TCGETS2'
1983601 Experimentation and Telemetry The Play Store review prompt is not triggered at all while "Send technical and interaction data" is OFF
1984724 Add-ons Manager Addons cannot be updated using about:addons
1986031 Privacy: Anti-Tracking Use GetAncestorWindow instead of GetWindow in OffscreenCanvasPromptRunnable to allow prompting from nested workers
1986107 Audio/Video: Playback Crash in [@ mozilla::MediaFormatReader::OwnerThread]
1986417 Layout: Text and Fonts emojipedia.org - Emoji flags not displayed correctly
1986618 General SVG icon no longer loads in the context menus
1986767 Firefox View Card contents are not displayed as full width in Fx View
1986925 IP Protection [Experiment] No "expose" telemetry event is attached to the "ipProtection" feature configuration
1987045 Search Record Nimbus exposure event when the Google Lens/visual search context menu item is shown or would have been shown
1987097 WebRTC: Audio/Video MediaStreamTrack.getCapabilities is broken for width, height, framerate
1987222 Audio/Video: Playback Fix builds missing MOZ_ANDROID_HLS_SUPPORT define excluding necessary code for HLS to work

Beta to release merge

  1. OOM | small (23.01%) Known top crash
  2. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::GetGCKindSlots (4.43%) 1472062
  3. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::FreeSpan::allocate (2.62%) 1969401
  4. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::TenuringTracer::allocCell (2.62%)
  5. AsyncShutdownTimeout | Places Clients shutdown | sanitize.js: Sanitize on shutdown (2.44%) 1578273
  6. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::AutoEnterOOMUnsafeRegion::crash | js::gc::AllocateTenuredCellInGC (2.40%) 1472062
  7. js::gc::detail::ChunkPtrHasStoreBuffer (2.35%) 1980548
Uplifts and Backouts
Bug Component Summary
1970905 Shell Integration Execute Windows Backup fix during PostUpdate