TECH Signal 396
Thunderbird shifts to two-week release cycle from September
Thunderbird will adopt a fortnightly release cadence starting in September, matching Firefox's accelerated schedule.
The faster release cycle means features and security fixes arrive more often, but administrators will need to adjust update processes. The ESR track remains available for those who prioritize stability over pace.
Written by elseif from the cluster below · every claim links back to a sourceThe three things worth knowing
Thunderbird moves from four-week to two-week release intervals starting in September
Thunderbird 154 adds Microsoft Graph support as Exchange Web Services is deprecated for Microsoft cloud products
The ESR track (version 153) remains available for users who prefer slower updates
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