Date:  2026-01-02 2026-01-01 2025-12-31 2025-12-30 Channel:  nightly beta release Product:  Firefox FennecAndroid Go !

Take care: inaccessible bugs are not displayed !

• AsyncShutdownTimeout | profile-before-change | Sqlite.sys.mjs shutdown blocker:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	5	6	6	5	6	4	4	3	9	7	2	13	3.2	0.8

• zlib_rs::deflate::State::d_code:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	1	1	0	1	1	4	3	3	3	4	3	8	2.2	1.0

  • Bug 1950764
• OOM | small:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	28	29	40	45	39	30	36	35	28	34	26	44	2.2	0.2

  • Bug 1784233
  • Bug 1896086
• gfxFontGroup::GetDefaultFont:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	5	2	3	4	4	7	7	3	4	4	14	13	1.9	2.1

  • Bug 1322437
• mozilla::CycleCollectedJSContext::PerformMicroTaskCheckPoint:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	15	10	4	9	6	7	12	6	4	9	7	13	2.1	1.0

  • Bug 1466621
  • Bug 2007891
• OOM | unknown | XPCJSContext::NewXPCJSContext:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	1	1	2	3	2	0	0	1	0	2	2	5	1.9	1.2

  • Bug 1664308
• OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::GetGCKindSlots:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	10	7	13	18	17	9	15	16	10	14	16	20	1.8	1.0

  • Bug 1472062
• shutdownhang | mozilla::SpinEventLoopUntil | nsThread::WaitForAllAsynchronousShutdowns | nsThreadManager::ShutdownNonMainThreads:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	7	4	3	5	4	2	2	4	4	3	1	7	1.8	0.2

  • Bug 1524247
• nsGlobalWindowInner::ClearDocumentDependentSlots:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	2	1	1	3	3	1	2	3	1	2	3	6	1.7	0.8

  • Bug 1980016
  • Bug 1986910
• EMPTY: no frame data available; EmptyMinidump:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	4	0	3	3	0	3	4	0	3	7	4	6	1.3	1.7

  • Bug 1644486
• OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::AutoEnterOOMUnsafeRegion::crash | js::Nursery::maybeMoveRawBufferOnPromotion:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	4	7	2	9	7	8	5	3	6	3	3	9	1.6	-0.3

  • Bug 1472062
• OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::AutoEnterOOMUnsafeRegion::crash | js::gc::AllocateTenuredCellInGC:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	2	3	7	6	3	3	7	4	5	0	1	7	1.6	-0.7

  • Bug 1472062
• IPCError-browser | GPUProcessKill:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	15	19	14	9	8	14	9	17	12	14	19	18	1.3	1.5

  • Bug 1897636
  • Bug 1996653
• OOM | unknown | NS_ABORT_OOM | XPCJSContext::Initialize:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	0	1	1	2	1	0	1	1	0	3	2	4	1.4	1.2

  • Bug 1615310
• OOM | large | alloc::raw_vec::handle_error:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	2	8	5	10	4	2	1	5	7	5	3	7	1.3	0.5

  • Bug 1906769
• mozilla::widget::WlLogHandler_MarshallingError:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	1	0	0	2	1	2	4	2	2	3	2	5	1.2	0.5

  • Bug 2007838
• js::gc::ChunkMarkBitmap::markIfUnmarked:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	2	2	1	2	2	1	3	2	2	1	0	4	1.1	-0.2

  • Bug 1974550
• nvwgf2umx.dll:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	0	3	0	1	1	0	0	2	5	5	1	4	0.9	0.8

  • Bug 1294748
• <unknown in igd10um64xe.dll> | CContext::TID3D11DeviceContext_DrawIndexedInstanced_<T>:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	7	3	8	2	4	4	5	4	0	4	6	6	0.9	0.8

  • Bug 1970532
• mozilla::MozPromise<T>::ThenValueBase::ResolveOrRejectRunnable::~ResolveOrRejectRunnable:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	1	5	3	3	2	4	4	3	4	2	2	5	0.9	-0.2

  • Bug 1962022
• OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | JS::CallbackTracer::onEdge:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	0	1	2	3	2	3	2	0	4	1	4	4	0.8	0.4

  • Bug 1891944
  • Bug 1472062
• OOM | unknown | CCGraph::Init:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	0	2	4	2	3	2	3	4	1	1	2	4	0.8	-0.1

• __fcntl64_nocancel_adjusted:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	7	3	0	4	5	4	3	3	5	4	5	6	0.8	0.4

  • Bug 1995035
• mozilla::dom::Navigation::UpdateEntriesForSameDocumentNavigation:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	5	4	3	1	4	1	0	2	7	5	4	5	0.7	0.8

  • Bug 1999518
• wgpu_hal::dx12::Adapter::expose:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	0	0	5	11	16	8	14	15	13	21	12	14	-0.0	0.7

  • Bug 2007754
• mozilla::SharedSubResourceCache<T>::LoadCompleted:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	7	5	4	3	3	5	1	8	7	2	5	6	0.6	-0.2

  • Bug 1777931
• shutdownhang | mozilla::SpinEventLoopUntil(nsTSubstring<T> const&, (anonymous namespace)::ParentImpl::ShutdownBackgroundThread::<T>&&, nsIThread*) | (anonymous namespace)::ParentImpl::ShutdownBackgroundThread:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	3	6	2	1	1	3	4	2	2	4	2	4	0.6	0.4

  • Bug 1968476
  • Bug 1885714
• mozilla::ipc::data_pipe_detail::DataPipeBase::ProcessSegmentsInternal:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	3	6	3	2	3	2	3	1	6	3	6	4	0.2	0.6

• js::ObjectSlots::isSharedEmptySlots:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	2	3	3	3	0	4	6	3	5	1	1	4	0.5	-0.7

  • Bug 1842861
  • Bug 787879
• OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::gc::TenuringTracer::promoteOrForward:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	1	2	2	2	7	1	2	5	2	1	4	4	0.4	-0.2

• js::gc::HeaderWord::get:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	5	7	8	9	5	6	6	11	12	5	6	8	0.3	-0.6

  • Bug 1993404
  • Bug 1991263
• AsyncShutdownTimeout | profile-change-teardown | ServiceWorkerShutdownBlocker: shutting down Service Workers:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	17	18	12	11	15	7	9	15	15	18	9	12	-0.1	0.2

  • Bug 1611522
  • Bug 1675068
• mozilla::widget::WlCompositorCrashHandler:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	9	12	7	5	8	13	9	5	10	3	13	9	0.1	-0.2

  • Bug 1925684
• IPCError-content | RecvConstructBrowser BrowserChild::Init failed:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	12	6	9	5	10	9	5	6	9	8	10	6	-0.8	0.1

  • Bug 2003244
• js::gc::ChunkMarkBitmap::markIfUnmarkedThreadSafe:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	6	7	2	7	3	4	5	5	5	3	2	4	0.1	-0.6

  • Bug 1974595
  • Bug 1917738
• HandleGLibMessage:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	11	14	15	13	7	36	9	9	11	11	10	7	-0.7	-0.5

  • Bug 1966378
  • Bug 1890074
• AsyncShutdownTimeout | IOUtils: waiting for profileBeforeChange IO to complete | JSON store: writing data for 'targeting.snapshot':
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	15	9	15	5	12	3	7	22	16	11	7	8	-0.5	-0.5

  • Bug 1804757
  • Bug 1877111
• VerifyCientPrincipalInfosMatch:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	2	6	4	0	3	8	7	8	4	4	4	4	-0.6	-0.8

  • Bug 2006265
• EnterJit:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	7	3	5	4	7	7	4	9	15	7	6	4	-1.2	-0.7

  • Bug 1848584
  • Bug 858032
• js::gc::detail::ChunkPtrHasStoreBuffer:
  

  date	Mon 12-22	Tue 12-23	Wed 12-24	Thu 12-25	Fri 12-26	Sat 12-27	Sun 12-28	Mon 12-29	Tue 12-30	Wed 12-31	Thu 01-01	Fri 01-02	1-day	3-day
  installs	8	12	11	11	8	8	10	10	17	9	9	6	-1.4	-0.8

  • Bug 1974171
  • Bug 1980548