Google's September 2026 System Release Notes are live, covering updates pushed through Play Services, the Play Store, and Play System Updates across Android phones, tablets, Wear OS, Android TV, Google TV, Android Auto, and PC.
These monthly notes split into two audiences: end users getting visible feature changes, and developers receiving new APIs and tooling hooks. Both sets of changes matter, because what lands in developer hands this month ships to users in three to six months.
The full release notes at support.google.com break down exactly which build numbers carry which changes and which device categories are affected. That specificity is what makes the primary source worth pulling up directly.
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