Swift-SDK - 5.5.0

September 2, 2026

Holdout Targeted Delivery Exclusion: Holdouts can now be configured to exclude Targeted Delivery rules, so users held out of experiments still receive their Targeted Delivery experiences. This gives you a cleaner measure of experiment impact without holding users back from ongoing rollouts.

https://github.com/optimizely/swift-sdk/releases/tag/v5.5.0