Firebase 12.9.0

Overview

Firebase 12.9.0 updates the maintained AdamE.Firebase.iOS.* package line to Firebase Apple SDK 12.9.0 for .NET iOS and Mac Catalyst.

Release notes

• See Firebase 12.6+ modernization notes in the project README for context on the 12.6+ binding modernization work.

Highlights

• Published 16 Firebase packages at 12.9.0.
• Published AdamE.Google.iOS.GoogleAppMeasurement 12.9.0.
• Updated package metadata, CocoaPods pins, targets metadata, Crashlytics script metadata, binding audit defaults, E2E validation metadata, runtime drift metadata, and Firebase package docs.
• No binding definition changes were required for this release.

Upstream changes

• Firebase Apple SDK 12.9.0 includes Authentication, Crashlytics, Cloud Firestore, and Cloud Storage fixes in the maintained product set.
• No public-header drift was detected for this repo's maintained Firebase binding surfaces.

Validation

• Firebase release metadata checker passed.
• Binding audit passed with 0 unsuppressed failures.
• Firebase binding audit tests passed.
• Foundation simulator E2E smoke validation passed.
• Foundation nullability E2E validation passed.
• Binding surface coverage: 1714 / 1714 exercised, 0 failed.
• Runtime drift sweep: 21 / 21 passed.
• Known NU1603 GTMSessionFetcher warning is advisory only.
• NuGet publication completed and public indexing was confirmed for all 17 packages.

Consumer notes

• Consumers should keep Firebase packages aligned on the same 12.9.0 line.
• Consumers using Analytics should use AdamE.Google.iOS.GoogleAppMeasurement 12.9.0 with this Firebase line.