The following Identity-Aware Proxy (IAP) enhancements are generally available (GA)

## Feature The following Identity-Aware Proxy (IAP) enhancements are generally available ([GA](https://cloud.google.com/products#product-launch-stages)): * [IAP TCP forwarding for non-Google Cloud environments](https://cloud.google.com/iap/docs/tcp-by-host) * [IAP reauthentication ](https://cloud.google.com/iap/docs/configuring-reauth) * [IAP allowed domains](https://cloud.google.com/iap/docs/allowed-domains) ## Feature Identity-Aware Proxy (IAP) [SAML attribute propagation](https://cloud.google.com/iap/docs/saml-attribute-propagation) is available in [Preview](https://cloud.google.com/products#product-launch-stages).