Firefox/Channels/Meetings/2026-05-07

« previous week | index | next week »

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

dmeehan, RyanVM, pascalc, Mira, epopescu, dbarladeanu, tzsoldos, dveditz, jgibbs, dsmith, Aryx,

Schedule Update

• 150
  • Desktop 150.0.2 and Android Fenix/Focus 150.0.2 planned dot release live @ 25% rollout
  • 140.10.2 and 115.35.2 ESR live at @ 100% rollout
  • Firefox iOS 150.3 scheduled to start phased rollout at 03:00 UTC on 2026-05-10
• 151
  • Desktop 151.0b8 gtb tomorrow @ 100% rollout
  • Android 151.0b8 gtb tomorrow @ 99% rollout
  • Firefox iOS 151.0 branches and Firefox/Focus iOS 151.0 gtb tomorrow
  • Firefox Desktop/Android 151 Release Candidate builds on May 13, 2026
  • The deadline for Release Notes is 2026-05-12
• 152
  • No updates

Release Quality Metrics

• https://bugdash.moz.tools/#tab.beta

Desktop Stability

Nightly

crash incidence (% of users experiencing a crash): 2.89% (-0.42pp compared to previous week)

Beta

crash incidence: 3.14% (+0.10pp) - driven by Linux over the last two weeks

Release

crash incidence: 1.06% (-0.13pp)

Mobile Stability

• [Android ABI 29] Crash in [@ java.lang.RuntimeException: at android.app.ActivityThread.handleMakeApplication(ActivityThread.java)]
  • https://bugzilla.mozilla.org/show_bug.cgi?id=2037900
  • Does RelMan know the best person to needinfo?
• Crash in [@ java.lang.ArrayIndexOutOfBoundsException: at java.lang.System.arraycopy(Native Method)]
  • https://bugzilla.mozilla.org/show_bug.cgi?id=2037901
  • needinfoed triage owner

QA

RC

• Dot RC 150.0.2 build validation testing - completed - GREEN status
• Dot ESR 140.10.2esr build validation testing - completed - GREEN status
• Dot ESR 115.35.2esr build validation testing - completed - GREEN status

Nightly

• Recurring testing
  • Nightly 152 top site web compatibility testing - completed with Green Status. No concerns.
• New feature testing
  • Nightly 152 new feature testing is in progress. Most reports will be sent tomorrow, with some exceptions as the code was not ready for testing in time.

Beta

• Recurring testing
  • Beta 151 functional testing - 3rd round - in progress. No concerns.
  • Beta 151 exploratory testing - in progress. No concerns.

Mobile

• Android
  • Build Signoffs Fenix & Focus
    • Beta 151.0b5 - status GREEN
    • Beta 151.0b6 - status GREEN
    • Beta 151.0b7 - status GREEN
    • RC 150.0.2 build 2 - status GREEN

• • Feature Testing
    • [QA-5133] Search Optimization - Sports - test cases creation in progress
    • [QA-5139] Android World Cup - Milestone 1 - Nightly 152 sign-off with status GREEN
    • [QA-5139] Android World Cup - Milestone 1 - Beta 151 testing in progress
    • [QA-5098] Android - AI Controls/AI Switch -Beta 151 - testing in progress
    • [QA-2799] Address Autofill] Beta Fx151 webcompat testing (Australia, India, Brazil) - Beta 151 testing in progress

• iOS
  • Build Signoffs
    • Firefox iOS 150.3 (71323) - Release Candidate 1 - status [GREEN]

• • Feature Testing
    • [QA-5138] - iOS - World Cup Feature Milestone 1 - nightly testing finished, Yellow status

Roundtable & Special Topics

• Starting with Fx151, we now have 3 weekly dot releases for Desktop and Android
  • Release calendar updates will be live shortly
• Pwn2own next week May 14-16