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Security Guides

How to test a scanner for missed vulnerabilities with seeded tests

Most trials measure false positives. Seeding known vulnerable packages shows what a scanner misses. Here is a safe way to build and run that test.

Oct 18, 20263 min read
Security Guides

How do you test a new open source package safely before adopting it?

Install it in an isolated environment and watch what it does. A step by step sandbox routine for catching malicious or surprising behavior early.

Oct 18, 20264 min read
Security Guides

How do you test a Kubernetes upgrade by disabling deprecated APIs?

Start a test API server with runtime-config set to false for removed versions and see what breaks. Steps for finding old manifests, charts and add-ons.

Oct 18, 20263 min read
Security Guides

Does terraform_remote_state expose more than the outputs?

terraform_remote_state returns only outputs, but the reader needs access to the entire state snapshot. Here is how to share values with less exposure.

Oct 18, 20263 min read
Security Guides

What does terraform providers lock do, and when do you need it?

terraform providers lock writes provider checksums for several platforms into your lock file. Here is when to run it, with a short before and after.

Oct 18, 20263 min read
Security Guides

What is the Terraform external data source, and what should you check?

The external data source runs a program and feeds its output into Terraform. Why the docs call it an escape hatch and what a security reviewer should ask.

Oct 18, 20263 min read
Security Guides

How do you check tenant isolation in a SaaS AppSec tool?

Another customer should never see your findings. Questions on data separation, encryption and testing that a buyer can ask a multi tenant AppSec vendor.

Oct 18, 20263 min read
Security Guides

Tech support pop-up scams: how to protect parents and grandparents

Fake virus pop-ups and calls from 'technicians' target older relatives. FTC signs to look for, what real warnings never do, and what to do after.

Oct 18, 20263 min read
Security Guides

Tech support and fake official calls: signs and a script to refuse

Pop-ups that tell you to call, a technician on the phone, an official telling you to move money. FTC signs of the scam and a short script for refusing.

Oct 18, 20263 min read

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