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Security Guides

How can you tell if a pen test is just a scanner report?

A real pen test shows exploitation, chained attack paths and manual work. A relabeled scan shows long lists of unverified findings. Seven signs to check.

Oct 18, 20263 min read
Security Guides

Is your NVIDIA Container Toolkit version affected by CVE-2024-0132?

Toolkit v1.16.1 and earlier are affected by CVE-2024-0132; v1.16.2 fixes it. How to check your GPU hosts, what the bulletin says, and what to do next.

Oct 18, 20263 min read
Security Guides

Is your container base image end of life? How to check and fix it

Images hide old operating systems and runtimes. Read the OS release, compare it to a support calendar and rebuild on a supported base. Commands included.

Oct 18, 20264 min read
Security Guides

How do you know if your AppSec program is working? A five question check

A five question self check for your AppSec program: inventory, ownership, fix speed, enforcement and evidence. Score yourself and pick the next move.

Oct 18, 20263 min read
Security Guides

Is WebAssembly safe if the C library inside has a bug?

The sandbox keeps a module away from the host, but a bug inside the module can still corrupt its own memory. What WebAssembly does and does not contain.

Oct 18, 20264 min read
Security Guides

Is Ubuntu 20.04 end of life? ESM and upgrade options explained

Ubuntu 20.04 standard security support ended in May 2025. Learn what Expanded Security Maintenance covers and how to choose between ESM and upgrading.

Oct 18, 20263 min read
Security Guides

Is this report a vulnerability? A triage guide for maintainers

Not every security report is a real vulnerability. Four buckets and five questions help a volunteer maintainer decide quickly and reply fairly.

Oct 18, 20263 min read
Security Guides

Is this fuzzer crash exploitable? Five questions that set severity

A crash is not a vulnerability by itself. Five questions about reachability, control, bug type, mitigations and impact help you set a defensible severity.

Oct 18, 20264 min read
Security Guides

Is this Docker Hub image safe to pull? What the badges mean

Anyone can publish to Docker Hub. Official, verified publisher and sponsored badges help, but they do not replace your own scan. Here is the checklist.

Oct 18, 20263 min read

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