<feed xmlns="http://www.w3.org/2005/Atom"> <id>https://devopsmike.com/</id><title>DevOpsMike</title><subtitle>AWS and DevOps Tips &amp; Best Practices.</subtitle> <updated>2026-01-07T13:19:20+01:00</updated> <author> <name>DevOps Mike</name> <uri>https://devopsmike.com/</uri> </author><link rel="self" type="application/atom+xml" href="https://devopsmike.com/feed.xml"/><link rel="alternate" type="text/html" hreflang="en" href="https://devopsmike.com/"/> <generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator> <rights> © 2026 DevOps Mike </rights> <icon>/assets/img/favicons/favicon.ico</icon> <logo>/assets/img/favicons/favicon-96x96.png</logo> <entry><title>AWS IAM Unique Identifiers: What Are Those Weird IDs in IAM Policies?</title><link href="https://devopsmike.com/posts/aws-iam-unique-identifiers-security-guide/" rel="alternate" type="text/html" title="AWS IAM Unique Identifiers: What Are Those Weird IDs in IAM Policies?" /><published>2026-01-02T15:00:00+01:00</published> <updated>2026-01-02T15:00:00+01:00</updated> <id>https://devopsmike.com/posts/aws-iam-unique-identifiers-security-guide/</id> <content type="text/html" src="https://devopsmike.com/posts/aws-iam-unique-identifiers-security-guide/" /> <author> <name>DevOps Mike</name> </author> <category term="AWS" /> <category term="IAM" /> <summary>Hey buddy, how’s it going? Today I want to talk about something that gave me a headache some time ago. I had cross-account access set up between two AWS accounts. After a while I deleted some IAM roles in Account A and recreated them with the exact same names. Everything looked fine, but suddenly my cross-account access stopped working. I couldn’t find anything wrong in Account A - the roles w...</summary> </entry> </feed>
