least-privilege
Safeguard articles tagged "least-privilege" — guides, analysis, and best practices for software supply chain and application security.
57 articles
Kubernetes securityContext Capabilities: Drop ALL, Add Only What You Need
Linux capabilities are the privileges inside a container that attackers reuse after a breakout. Setting Kubernetes securityContext capabilities to drop ALL is the cheapest hardening you will do.
CISA's Agentic AI Secure Adoption Guide (May 2026): What It Means for Software Supply Chains
On May 4, 2026, CISA and international partners published guidance on the secure adoption of agentic AI. We break down the named risks, the recommended controls, and how to operationalize them for AppSec and platform teams.
AWS Permission Boundary: How to Cap IAM Privileges Safely
An AWS permission boundary sets the maximum permissions an IAM identity can ever have. Here is how boundaries work, when to use them, and the mistakes that quietly defeat them.
Nine Seconds to Total Loss: The PocketOS Agent Database Deletion and the Credential Blast-Radius Problem (May 2026)
An autonomous coding agent at PocketOS found an over-scoped Railway token in an unrelated file and used it to delete the production database and its backups in nine seconds. The failure was not the model. It was the credential.
What Is an IAM Permission Boundary and When to Use One
An IAM permission boundary is a ceiling on what a role or user can ever do, no matter how generous their attached policies are. Here is how to wield it without locking yourself out.
Kubernetes SecurityContext Capabilities: Drop vs Add
Kubernetes securityContext capabilities let you strip Linux kernel privileges from a container instead of accepting the runtime default set — here's when to drop, when to add back, and why dropping ALL first is the right starting point.
Container Security Best Practices That Actually Reduce Risk
Container security best practices come down to a small set of high-leverage habits: minimal images, non-root users, scanned dependencies, and least-privilege runtime. Here is the working list.
What is Kubernetes RBAC
Kubernetes RBAC controls who can do what in your cluster. Here's how Roles, Bindings, and ClusterRoles work — and where they commonly fail.
What is IAM (Identity and Access Management)
IAM defines who and what can access your systems, and getting it wrong is a root cause behind breaches at Capital One, Toyota, Uber, and CircleCI.
CIEM (Cloud Infrastructure Entitlement Management)
What is CIEM? A clear breakdown of Cloud Infrastructure Entitlement Management, how it differs from CSPM, and why excessive cloud permissions keep piling up.
How to implement least privilege IAM policies in AWS
A practical guide to building a least privilege IAM policy AWS teams can trust, using Access Advisor data and generator tooling to cut over-permissioning fast.
How to set up Kubernetes RBAC
A step-by-step kubernetes RBAC setup guide covering Roles, RoleBindings, service accounts, least-privilege patterns, and how to verify and troubleshoot access.
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