Firefox/Channels/Meetings/2026-04-23

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Channel Meeting Details

• Thursdays at 7:30am Pacific Time
• Past meeting notes: https://wiki.mozilla.org/Firefox/Channels/Meetings

Video/Teleconference Details

• Zoom Meeting ID: 536 097 768
• https://mozilla.zoom.us/j/536097768

REMEMBER

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.

Attendees

RyanVM, dmeehan, Mira, abodea, apetridean, dsmith, oardelean, dbodea, Aryx, dveditz, epopescu, pascalc, btot, jgibbs

Schedule Update

• 150
  • Desktop 150.0 and Android Fenix 150.0 live @ 100% rollout
  • Focus is still halted until next week
  • Desktop/Android/ESR planned dot release scheduled for next week
    • gtb on 2026-04-27, go-live on 2026-04-28 after QA sign-off
  • Firefox iOS 150.1 scheduled to start phased rollout at 03:00 UTC on 2026-04-26
  • Firefox iOS 150.2 branches and Firefox iOS 150.2 gtb tomorrow
• 151
  • Desktop/Android 151.0b1 live @ 100%
  • Desktop 151.0b2 gtb tomorrow @ 100% rollout
  • Android 151.0b2 gtb tomorrow @ 99% rollout
    • Bumping to 100% pending QA sign-off
• 152
  • New cycle has started for Fx152

Release Quality Metrics

• https://bugdash.moz.tools/#tab.beta

Desktop Stability

Nightly

crash incidence (% of users experiencing a crash): 3.29% (+0.05pp compared to previous week)

Beta

crash incidence: 2.16% (+0.24pp) - Linux incidence noisy and close to 1-month peak

Release

crash incidence: 1.01% (+/-0pp)

• medium-frequency CPU bug AMD Ryzen 5 5600 6-Core Processor [@ detail::nsTHashtableIteratorBase::nsTHashtableIteratorBase]
  • https://crash-stats.mozilla.org/signature/?product=Firefox&version=150.0&signature=detail%3A%3AnsTHashtableIteratorBase%3A%3AnsTHashtableIteratorBase&date=%3E%3D2026-01-23T09%3A27%3A00.000Z&date=%3C2026-04-23T09%3A27%3A00.000Z&_columns=date&_columns=product&_columns=version&_columns=build_id&_columns=platform&_columns=reason&_columns=address&_columns=install_time&_columns=startup_crash&_columns=cpu_info&_sort=-date&page=1#summary

Mobile Stability

• Crash in [@ nsIEventTarget::Dispatch] from mediaDRM
  • https://bugzilla.mozilla.org/show_bug.cgi?id=2034395
  • medium-high frequency
  • developer of regressing change needinfoed
• Crash in [@ java.lang.ArrayIndexOutOfBoundsException: at androidx.media3.exoplayer.trackselection.BaseTrackSelection.isTrackExcluded(BaseTrackSelection.java)]
  • https://bugzilla.mozilla.org/show_bug.cgi?id=2033458
  • medium frequency
  • waiting for fix by third-party library
• Crash reporter is failing to send crash telemetry (ForegroundServiceStartNotAllowedException)
  • https://bugzilla.mozilla.org/show_bug.cgi?id=1990135
  • high frequency since v147
  • worth discussing in triage meeting if not already done so

QA

Nightly

• WebRTC testing is in progress. A few new issues were encountered and are still under investigation. Testing will be completed before tomorrow eod.
  • S2 issue encountered - https://bugzilla.mozilla.org/show_bug.cgi?id=2034436

Beta

• Beta 151 Smoke testing is in progress. No concerns.
• Beta 151 1st round of functional testing is in progress. No concerns.
• Beta 151 preliminary testing is in progress.

Mobile

• Android
  • Build Signoffs Fenix & Focus
    • Beta 150.0b1 build 1 - status GREEN
    • Beta 150.0b1 build 2 - status GREEN
  • Feature Testing
    • [QA-5098] Android - AI Controls/AI Switch - status GREEN
    • [QA-4471] [Local Network Access Functionality] Nightly Fx152 - status GREEN
    • [QA-4802] Search tabs in Firefox for Android - Beta 151 - status GREEN
    • [QA-5021] Android Tab Groups – waiting for developers

• iOS
  • Build Signoffs
    • Firefox iOS v150.1 (70646) - status GREEN
  • Feature Testing
    • [QA-5138] iOS - World Cup Feature - test planning
    • [QA-5118] [iOS FxA] Users should stay logged in and be able to sign-in/out - test results sent
    • [QA-5097] iOS - AI Controls/AI Switch - in progress
    • [QA-5082] iOS Bookmarks - Search bar for bookmarks - test planning
    • [QA-4958] iOS Translations - New UI to support language extensions - in progress