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Channel Meeting Details

Video/Teleconference Details

These notes are read by people who weren't able to attend the meeting. Please make sure to include links and context so they can be understood.


dbarladeanu, RyanVM, dmeehan, mlobontiuroman, Aryx, dlucaci, csasca, oardelean, epopescu, gnichita, mboldan, pascalc, dsmith, btot, asoncutean, dpop, bchatterton

Schedule Update

  • 120
    • No scheduled dot release at the moment
    • Ongoing incident investiagtion regarding crash spike in fenix 120
      • #incident-2023-12-06-fenix-release-120-startup-crashes
  • 121
    • 121.0b9 gtb tomorrow
    • RC week next week
  • 122
    • Nightly soft code freeze starts next week - Thursday 2023-12-14

Release quality metrics (Thursdays)

Desktop Stability


crash incidence (% of users experiencing a crash): 2.94% (-0.04pp compared to previous week)


crash incidence: 1.93% (+0.07pp)


crash incidence: 0.84% (+0.05pp)

  • Crash in [@ shutdownhang | RtlpWaitOnAddressWithTimeout | RtlpWaitOnAddress | RtlpWaitOnCriticalSection | RtlpEnterCriticalSectionContended | RtlEnterCriticalSection | google_breakpad::ExceptionHandler::~ExceptionHandler]

Mobile Stability






  • Nightly 122 feature testing - in progress. Features reports will be sent until tomorrow eod.
  • Nightly 122 top site web compat testing completed.

Aurora / Dev Edition


  • Beta 121 functional testing (3 of 3) - in progress. No concerns so far.
  • Beta 121 exploratory testing - in progress. No concerns.


  • Android [Mira]
    • Build Signoffs Fenix & Focus
      • Beta 3 - status GREEN
      • Beta 4 - status GREEN
      • RC 120.0.1 - status GREEN
      • Beta 6 - status GREEN
      • RC 120.1.0 - status GREEN
      • Beta 7 - status GREEN
      • Beta 8 - status GREEN
    • Feature Testing
      • [QA-2153] Users should be able to create and use passkeys through Google Password Manager on Android - status GREEN on Beta 121
      • [QA-2154] Feature QA for CBH @ Android - status GREEN on Beta 121
      • [QA-2171] Shopping Catch All for v121 given we don't yet know what exactly is prioritized for 121 yet [Android] - in progress
      • [QA-2133] [Android] QA Review Checker on and - testing on Nightly 122 in progress
      • [QA-1900] Use Fenix to open PDFs - status GREEN on Nightly 122
      • [QA-2198] Android Review Checker Ads - status GREEN on Nightly 122
      • [QA-2218] Website Translations for Fenix on Android - in progress
      • [QA-2211] DMA choice screen QA for Fenix - in progress
  • iOS [Diana]
    • Build Signoffs
      • Firefox iOS 121 (36567) - Beta 7 - status [GREEN]
      • Firefox iOS 120.4 (36613) - Dot Release 4 - status [GREEN]
      • Firefox iOS 121 (36679) - Beta 8 - status [GREEN]
    • Feature Testing
      • Fakespot integration - iPad testing in progress on beta121

Action items

Feature Status Review

  • Firefox 121 Beta
    • Allow users to Highlight & Comment on PDF still reported as on track but may slip to Fx123.
    • Release Firefox as a .deb package forecast has been shifted to Fx122. Although the work landed and rode to beta with Fx121 we are still working to coordinate our messaging for Fx122.
    • HTML5Parser OnStopRequest - OMT slipped to Fx122 while the team works through experimentation details
    • Land Fox Doodle set default treatment in MC slipped to Fx122 as the work was failing try builds after landing in Fx121
    • User facing features specifically targeting our Mobile products; Android & iOS
      • Migrating Android from APK to AAB file, increasing out maximum app size from 100 to 150 MB: FXDROID-408
      • Cookie Banner Handling on Android in Germany PBM: FXDROID-203
      • iPad support for Fakespot is CHALLENGED
  • Firefox 122 Nightly
    • Fundamentals Enhancements: Browser Interaction Speed Perception/Responsiveness [Speed v1] was reported as CHALLENGED for the past several weeks as the engineering resourcing for this project has been deprioritized. In response, the release forecast has been shifted to Fx124
    • No other features are currently considered challenged or at risk for Fx122!
    • interop-2023 Update URL parser to comply with URL standard forecast has been slipped to Fx123 while the team works through test failures.
    • User facing features specifically targeting our Mobile products; Android & iOS
      • Email Tracking Protection in Android ETP Strict mode: FXDROID-573
      • Default to ETP Strict mode in Android PBM: FXDROID-572

SUMO Report

Roundtable & Special Topics

Retrospective (Tues 2wks from GA Release)

  • Fx120 Retro scheduled for 2023-12-19 - ping Dianna for an invite if wanted