Next-Gen WAF agent 4.74.0 | Fastly Documentation

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January 15, 2026

ngwaf-agent changed

Added sigsci-agent-slim Docker image (built from scratch) to Docker Hub
Updated Agent-Autoupdate utility 1.0.2
Improved CMDEXE detection
Improved SQLI detection significantly
Improved XSS detection
Updated base GeoIP data: January 2026

Prior change: Next-Gen WAF agent 4.73.0