<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>External-Id on History</title><link>https://kukie.tech/tags/external-id/</link><description>Recent content in External-Id on History</description><generator>Hugo</generator><language>ko-kr</language><lastBuildDate>Mon, 19 Oct 2026 13:00:00 +0900</lastBuildDate><atom:link href="https://kukie.tech/tags/external-id/index.xml" rel="self" type="application/rss+xml"/><item><title>Kukie Infra.07 Customer EKS Connection</title><link>https://kukie.tech/posts/kukie-infra-07/</link><pubDate>Mon, 19 Oct 2026 13:00:00 +0900</pubDate><guid>https://kukie.tech/posts/kukie-infra-07/</guid><description>Connecting a customer&amp;rsquo;s EKS cluster without taking any long-lived key — a per-team ExternalId against the confused deputy, a role template that can only register itself into chosen namespaces, the k* pattern that slipped past a kube-* deny, 15-minute tokens, and the address check that blocks private endpoints.</description></item></channel></rss>