ICYMI: May 2026 @AWS Security

This article is a monthly digest of AWS security announcements, blog posts, code samples, and security bulletins from May 2026.

• AI security frameworks for agentic workflows, sovereignty, and posture improvement
• Infrastructure security: open proxies, AI traffic analysis dashboards, network firewall filtering
• Identity management: custom vanity domains, automated lifecycle management with APIs
• Compliance guides for ISO 31000:2018 risk management and ISO/IEC 42001:2023 AI systems
• Data protection: post-quantum cryptography readiness automation
• Threat detection: crypto mining detection, supply chain security best practices
• Application security: code scanning, security agent penetration testing
• 10 security vulnerabilities disclosed across AWS services and SDKs
• 8 new code samples for AI agents, infrastructure monitoring, and security automation

May 2026 highlights mature AI security controls, full-stack agentic workflow protection, and practical deployment patterns across governance, compliance, and threat detection.