ThreatsCloud & SaaSBreakingGoogle Cloud Patches Critical GKE Multi-Cloud Flaw Enabling Cross-Project Cluster Hijack and Service Account ImpersonationGoogle Cloud remediates critical GCP-2026-058 flaw in GKE Multi-Cloud APIs where missing project checks enabled unauthorized cluster registration and IAM impersonation.CST Newsroom·23 Sep 2026, 00:00 IST·16 min read