Firefox/Channels/Meetings/2026-02-12

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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

dmeehan, abodea, pascalc, RyanVM, vtamas, Mira, cbadau, oardelean, sbadau, dbarladeanu, dveditz, jgibbs, apetridean, tzsoldos, Aryx, atrif, epopescu

Schedule Update

• 147
  • Desktop 147.0.3 and Android Fenix/Focus 147.0.3 planned dot release live @ 100% rollout
  • Unplanned Desktop and Android Fenix/Focus 147.0.4 dot release being planned to ship on 2026-02-16
    • Will also need ESR 140.7.1 and 115.32.1 releases
  • Firefox iOS 147.5 scheduled to start phased rollout on 2026-02-15
• 148
  • Desktop 148.0b15 gtb tomorrow @ 100% rollout
  • Android 148.0b15 gtb tomorrow @ 99% rollout
    • Bumping to 100% pending QA sign-off
  • Firefox iOS 148.0 branches and Firefox/Focus iOS 148.0 gtb tomorrow
  • Next week is the RC week
  • The deadline for Release Notes is 2026-02-18
• 149
  • The soft code freeze process has been removed.
  • From this release on, there is a new timeline for beta builds and RC week
    • See https://whattrainisitnow.com/release/?version=149

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): 1.90% (-0.27pp compared to previous week)

Beta

crash incidence: 1.77% (-0.37pp)

Release

crash incidence: 0.98% (+0.02pp)

• Crash in [@ AsyncShutdownTimeout | quit-application | newtabTrainhopAddon scheduleUpdateTrainhopAddonState shutting down]
  • https://bugzilla.mozilla.org/show_bug.cgi?id=2016440
  • very frequent, observed at least three times in Q4 of 2025
  • mconley looking into it

Mobile Stability

• Crash in [@ mozilla::Maybe<T>::emplace<T> | mozilla::wr::RendererOGL::RequestScreenPixels]
  • https://bugzilla.mozilla.org/show_bug.cgi?id=2016458
  • developer needinfoed

QA

Nightly

• Nightly feature testing is in progress. Reports will be sent until tomorrow EOD.
  • Exception - report for QA-4747 - AI Smart Window, Desktop MVP - report will be sent next week

Beta

• 5th round of functional testing is in progress. No concerns so far.

Mobile

• Android
  • Build Signoffs
    • Beta 148.0b12 - status GREEN
    • Beta 148.0b13 - status GREEN
    • Beta 148.0b14 - status GREEN

• iOS
  • Build Signoffs
    • Firefox iOS 147.5 (67839) - Release Candidate 1- status [GREEN]

• • Feature Testing
    • [QA-4654] iOS Relay - nightly testing results sent - RED status (round 3)

= Action items

== Roundtable & Special Topics

• US/CA public holiday on Monday 2026-02-16