- GA of Go 1.27 runtime for App Engine and Cloud Run, new AlloyDB backup vault with CMEK and cross‑region backup support, and Cloud Run Agent Identity preview for secure AI agent authentication.
- Bug fix for Apigee UI revision import with spaces and security update for Managed Cloud Service Mesh proxy (fixes GCP‑2026‑057).
- Deprecation of BigQuery --s3_service_directory_service flag and addition of numerous new CLI flags across Compute, GKE, Cloud Run, and other services.