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AWS app-mesh: Bump recommended App Mesh Envoy image to v1.39.4.0

Service: app-mesh · 2026-11-05 · Security-related medium

File: app-mesh/latest/userguide/configuration-vulnerability-analysis.md

Summary

Updated the recommended aws-appmesh-envoy container image version from v1.39.1.0-prod to v1.39.4.0-prod in the vulnerability-analysis guidance, instructing users to update their microservices to the newer image.

Security assessment

This page exists to remediate vulnerable Envoy sidecar images; moving the recommended image from v1.39.1.0 to v1.39.4.0 pushes users onto a patched Envoy build, reducing exposure to known Envoy vulnerabilities. No specific CVE is cited in the diff, so severity is medium rather than high.

Evidence

+    840364872350.dkr.ecr.region-code.amazonaws.com/aws-appmesh-envoy:v1.39.4.0-prod

Diff

diff --git a/app-mesh/latest/userguide/configuration-vulnerability-analysis.md b/app-mesh/latest/userguide/configuration-vulnerability-analysis.md
index a1a6ecb..b47735a 100644
--- a//app-mesh/latest/userguide/configuration-vulnerability-analysis.md
+++ b//app-mesh/latest/userguide/configuration-vulnerability-analysis.md
@@ -18 +18 @@ You must update your microservices to use the updated container image version. F
-    840364872350.dkr.ecr.region-code.amazonaws.com/aws-appmesh-envoy:v1.39.1.0-prod
+    840364872350.dkr.ecr.region-code.amazonaws.com/aws-appmesh-envoy:v1.39.4.0-prod