Least-privilege IAM in Terraform: from wildcards to scoped policies
How to move an IAM policy in Terraform or CloudFormation from Action star and Resource star to scoped permissions, using AWS guidance and policy checks.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
How to move an IAM policy in Terraform or CloudFormation from Action star and Resource star to scoped permissions, using AWS guidance and policy checks.
Revoke first, then rotate, then clean up. The order matters when an API key or password lands in git or logs. A short runbook based on OWASP guidance.
When a secrets scanner flags an old commit, rotate the credential first, check logs for misuse, then decide whether rewriting history is worth the effort.
If a Hugging Face token leaks, revoke it first, then check what it could reach. A step by step checklist, plus how to report a token you found.
Fake scores ruin leaderboards. Validate submissions on the server, use replays where you can, and separate verified from unverified rankings.
How a small team turns on and proves full disk encryption on Mac and Windows laptops, where recovery keys should live, and what to check every quarter.
The lambda:SourceFunctionArn condition key limits an AWS call to one specific function, even when functions share a role. How it works, and its limits.
Reserved concurrency caps how many copies of a Lambda function run at once. Used well, it limits the damage from floods, runaway loops and abuse.
A Lambda function URL with auth type NONE is public to anyone who has the link. Here is what each auth type does and how to stop a public URL by policy.
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