Firefox/Channels/Meetings/2026-03-26

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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

dmeehan, pascalc, dbarladeanu, acristea, cbadau, Mira, dsmith, dveditz, jgibbs, tzsoldos, RyanVM, epopescu

Schedule Update

• 149
  • Desktop 149.0 and Android Fenix/Focus 149.0 live @ 100% rollout
  • Android planned dot release scheduled for next week
    • gtb on 2026-03-30, go-live on 2026-03-31 after QA sign-off
  • Firefox iOS 149.1 scheduled to start phased rollout at 03:00 UTC on 2026-03-29
  • Firefox iOS 149.2 branches and Firefox iOS 149.2 gtb tomorrow
• 150
  • Desktop/Android 150.0b1 live @ 50%
  • Desktop 150.0b2 gtb tomorrow @ 100% rollout
  • Android 150.0b2 gtb tomorrow @ 99% rollout
    • Bumping to 100% pending QA sign-off
• 151
  • New cycle has started for Fx151

Release Quality Metrics

• https://bugdash.moz.tools/#tab.beta

Desktop Stability

Nightly

crash incidence (% of users experiencing a crash): 2.60% (-0.06pp compared to previous week)

Beta

crash incidence: 1.76% (-0.04pp)

• Crash in [@ mozilla::dom::BrowserChild::RecvRealKeyEvent]
  • https://bugzilla.mozilla.org/show_bug.cgi?id=2024553
  • developer needinfoed by REO
  • pinged on slack today

Release

crash incidence: 0.99% (-0.01pp)

• topcrash startup crash in content processes with Trellix
  • https://bugzilla.mozilla.org/show_bug.cgi?id=2008739
  • developer needinfoed, could be new version of Trellix released which is affected but not blocklisted

QA

Beta

• Recurring testing
  • Functional testing (round 1) → In progress, no new bugs so far
  • Smoke testing → In progress, no concerns
  • Beta top site web compatibility testing → in progress, no new issues so far
• Preliminary feature testing started → all the reports to be sent by next week (April 1st EOD)

Mobile

• Android
  • Build Signoffs Fenix & Focus
    • Beta 150.0b1 build 1 - status GREEN
    • Focus Beta 150.0b1 build 2 - status GREEN
    • Fenix Beta 150.0b1 build 2 - sign-off will be sent by EOD

• • Feature Testing
    • [QA-4979] [Fenix] Homepage Rust Ads Client integration for Sponsored Top Sites - Nightly 151 - sign-off with status RED
    • [QA-4935] Android Shake to Summarize - test plan & test cases creation in progress

• iOS
  • Build Signoffs
    • Firefox iOS 149.1 (69424) - Release Candidate 1 - status [YELLOW]
    • Firefox iOS 149.1 (69639) - Release Candidate 2 - status [GREEN]

• • Feature Testing
    • [QA-4979] -Tab selection refactor related to reloading - nightly testing in progress

Roundtable & Special Topics

• Public holidays coming up for some regions Friday 2026-04-03 and Monday 2026-04-06