Google Cloud Platform

Secure Architecture

The Google Cloud Architecture Framework - provides recommendations and describes best practices to help architects, developers, administrators, and other cloud practitioners design and operate a cloud topology that's secure, efficient, resilient, high-performing, and cost-effective here

LandingZone - Cloud Architecture Center here

GCP threats

Mitigating the top 10 security threats to GCP using the CIS Google Cloud Platform Foundation Benchmark here

GKE

Auditing GKE Clusters across the entire organization here

Secure GKE clusters with Custom Organization Policies in GCP here

IAM permission

Different permission that allow privilege escalation on GCP here and here