corpus.blog
41554 blogs · [ { "id": "01a08733-0416-7190-b0b1-87d8328f0f52", "title": "Filtering S3 events by CloudFormation stack", "url": "https://awsteele.com/blog/2026/07/17/filtering-s3-events-by-cloudformation-stack.html", "published_at": "2026-07-17T15:00:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d8335e09e1", "title": "OIDC tokens can now restrict which AWS roles they assume", "url": "https://awsteele.com/blog/2026/07/13/oidc-tokens-can-restrict-which-aws-roles-they-assume.html", "published_at": "2026-07-13T11:30:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d833b939bc", "title": "Apps can now impersonate human access to AWS via IAM Identity Center", "url": "https://awsteele.com/blog/2026/07/01/apps-can-now-impersonate-human-access-to-aws-via-iam-identity-center.html", "published_at": "2026-07-01T02:40:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d834a5299f", "title": "Some notes on Lambda MicroVMs", "url": "https://awsteele.com/blog/2026/06/23/some-notes-on-lambda-microvms.html", "published_at": "2026-06-23T04:43:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d834a7a867", "title": "CloudTrail in CloudWatch isn't very good", "url": "https://awsteele.com/blog/2026/06/19/cloudtrail-in-cloudwatch-isnt-very-good.html", "published_at": "2026-06-19T04:08:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d834ceb88f", "title": "Step Function execution name format", "url": "https://awsteele.com/blog/2026/04/01/step-function-execution-name-format.html", "published_at": "2026-04-01T09:00:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d8354d017b", "title": "Locking down AWS principal tags with RCPs and SCPs", "url": "https://awsteele.com/blog/2026/02/21/locking-down-aws-principal-tags-with-rcps-and-scps.html", "published_at": "2026-02-21T03:08:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d835e796e4", "title": "Querying Terraform state with AWS Athena", "url": "https://awsteele.com/blog/2025/10/26/querying-terraform-state-with-aws-athena.html", "published_at": "2025-10-26T17:06:52+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d836629c7e", "title": "Federating into Azure, GCP and AWS with OIDC", "url": "https://awsteele.com/blog/2025/07/27/federating-into-azure-gcp-and-aws-with-oidc.html", "published_at": "2025-07-27T06:34:52+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d836be6113", "title": "CloudTrail wish: almost granted", "url": "https://awsteele.com/blog/2025/05/07/cloudtrail-wish-almost-granted.html", "published_at": "2025-05-07T00:50:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d836d2d6cd", "title": "CloudFront-triggered S3 data event formats", "url": "https://awsteele.com/blog/2025/02/10/cloudfront-triggered-s3-data-event-formats.html", "published_at": "2025-02-10T05:32:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d83714d617", "title": "CloudTrail wishlist: filtering by principal ARN", "url": "https://awsteele.com/blog/2024/11/09/cloudtrail-wishlist.html", "published_at": "2024-11-09T03:57:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d837df742c", "title": "Surprising behaviour in AWS web console session duration", "url": "https://awsteele.com/blog/2024/08/05/surprising-behaviour-in-aws-web-console-session-duration.html", "published_at": "2024-08-05T05:26:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d837e7707e", "title": "Gotcha: always use ARNs for S3 SSE-KMS", "url": "https://awsteele.com/blog/2024/06/05/gotcha-alway-use-arns-for-s3-sse-kms.html", "published_at": "2024-06-05T01:36:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d83851e777", "title": "When AWS invariants aren't [invariant]", "url": "https://awsteele.com/blog/2024/02/20/when-aws-invariants-are-not.html", "published_at": "2024-02-20T00:21:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d838e9f3f6", "title": "Deep dive into AWS CloudShell", "url": "https://awsteele.com/blog/2024/01/11/deep-dive-into-aws-cloudshell.html", "published_at": "2024-01-11T21:07:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d839001441", "title": "How ima.ge.cx works", "url": "https://awsteele.com/blog/2023/12/29/how-ima-ge-cx-works.html", "published_at": "2023-12-29T04:11:52+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d839a0fc3a", "title": "An AWS IAM Identity Center vulnerability", "url": "https://awsteele.com/blog/2023/12/19/an-aws-iam-identity-center-vulnerability.html", "published_at": "2023-12-19T20:40:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d83a61b769", "title": "Reversing AWS IAM unique IDs", "url": "https://awsteele.com/blog/2023/11/19/reversing-aws-iam-unique-ids.html", "published_at": "2023-11-19T21:51:00+00:00" }, { "id": "01a08733-0416-7190-b0b1-87d83a988810", "title": "AWS role session tags for GitHub Actions", "url": "https://awsteele.com/blog/2023/10/25/aws-role-session-tags-for-github-actions.html", "published_at": "2023-10-25T01:24:00+00:00" } ] posts Claim your blog
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2026

Filtering S3 events by CloudFormation stackoriginal ↗
17 Jul 2026
OIDC tokens can now restrict which AWS roles they assumeoriginal ↗
13 Jul 2026
Apps can now impersonate human access to AWS via IAM Identity Centeroriginal ↗
1 Jul 2026
Some notes on Lambda MicroVMsoriginal ↗
23 Jun 2026
CloudTrail in CloudWatch isn't very goodoriginal ↗
19 Jun 2026
Step Function execution name formatoriginal ↗
1 Apr 2026
Locking down AWS principal tags with RCPs and SCPsoriginal ↗
21 Feb 2026

2025

Querying Terraform state with AWS Athenaoriginal ↗
26 Oct 2025
Federating into Azure, GCP and AWS with OIDCoriginal ↗
27 Jul 2025
CloudTrail wish: almost grantedoriginal ↗
7 May 2025
CloudFront-triggered S3 data event formatsoriginal ↗
10 Feb 2025

2024

CloudTrail wishlist: filtering by principal ARNoriginal ↗
9 Nov 2024
Surprising behaviour in AWS web console session durationoriginal ↗
5 Aug 2024
Gotcha: always use ARNs for S3 SSE-KMSoriginal ↗
5 Jun 2024
When AWS invariants aren't [invariant]original ↗
20 Feb 2024
Deep dive into AWS CloudShelloriginal ↗
11 Jan 2024

2023

How ima.ge.cx worksoriginal ↗
29 Dec 2023
An AWS IAM Identity Center vulnerabilityoriginal ↗
19 Dec 2023
Reversing AWS IAM unique IDsoriginal ↗
19 Nov 2023
AWS role session tags for GitHub Actionsoriginal ↗
25 Oct 2023