Firefox/Channels/Meetings/2025-06-12

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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, apetridean, pascalc, dpop, ljanos, csasca, mboldan, Mira, oardelean,dbarladeanu, dsmith, tzsoldos

Schedule Update

• 139
  • Desktop 139.0.4 and Android Fenix/Focus 139.0.4 planned dot release live @ 100% rollout
  • Firefox iOS 139.2 planned dot release is live with a phased rollout
    • May need a 139.3 release still this cycle per Andy
  • No dot release on the radar before Fx140 go-live
• 140
  • Desktop 140.0b9 gtb tomorrow @ 100% rollout
    • This is the final build of the cycle
  • Android 140.0b9 gtb tomorrow @ 99% rollout
    • Bumping to 100% pending QA sign-off
  • Firefox iOS 140.0b9 gtb today
    • Available to external testers pending QA sign-off
  • Next week is the RC week
  • The deadline for Release Notes is 2025-06-18
• 141
  • Nightly soft code freeze starts next week - Thursday 2025-06-19

Release Quality Metrics

• https://mozilla-hub.atlassian.net/wiki/spaces/FIREFOX/pages/277284167/Beta+Quality+Metrics

Desktop Stability

Nightly

crash incidence (% of users experiencing a crash): 2.26%

Beta

crash incidence: 2.00%

Release

crash incidence: 1.11%

Mobile Stability

• Crash in [@ mozilla::SharedStyleSheetCache::LoadCompletedInternal] (MOZ_DIAGNOSTIC_ASSERT(value))
  • https://bugzilla.mozilla.org/show_bug.cgi?id=1777931
  • volume increase since version 140 (= beta and nightly)
• top crash [@ nsIPrincipal::Equals]
  • https://crash-stats.mozilla.org/signature/?product=Fenix&version=140.0b&signature=nsIPrincipal%3A%3AEquals&date=%3E%3D2025-06-05T14%3A24%3A00.000Z&date=%3C2025-06-12T14%3A24%3A00.000Z&_columns=date&_columns=product&_columns=version&_columns=build_id&_columns=platform&_columns=reason&_columns=address&_columns=install_time&_columns=startup_crash&_sort=-date&page=1#summary

QA

Nightly

[mboldan]

• Nightly 141 feature testing - in progress
• Nightly 141 top site web compatibility testing completed.

Beta

• 3rd round of Beta 140 functional testing in progress. No concerns.
• Beta 140 exploratory testing in progress. No concerns.

Mobile

• Android

[apetridean]

• • Build Signoffs Fenix & Focus
    • Beta 140.0b7- status GREEN
    • Beta 140.0b8 - status GREEN
    • Release 139.0.4 - status GREEN
  • Feature Testing
    • [QA-3905] Mobile Search Consolidation – Beta 140 sign-off sent with status GREEN
    • [QA-3951] Biometric authentication for private mode - Beta 140 sign-off sent with status YELLOW
    • [QA-3998] Update Play Store Review Prompt - test cases creation in progress

• iOS
  • Build Signoffs
    • Firefox iOS 140 (56339) - Beta 6 build - status [GREEN]
    • Firefox iOS 139.2 (56474) - Dot release 2 - status [YELLOW]
    • Firefox iOS 140 (56470) - Beta 7 build - status [YELLOW]
    • Firefox iOS 139.2 (56519) - Dot release 2 REBUILD - status [YELLOW]
    • Firefox iOS 140 (56546) - Beta 8 build - status [YELLOW]
    • Firefox iOS 139.2 (56579) - Dot release 2 REBUILD 2 - status [GREEN]
  • Feature Testing
    • QA-3899 - Search config - nightly testing finished
    • QA-3707 - Toolbar - Swipe Tabs Animation - nightly testing finished
    • QA-3997 - Homepage Redesign - Top sites Redesign - nightly testing in progress

Roundtable & Special Topics