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Security Guides

What privileged: true means in Kubernetes, and what to use instead

A privileged pod can bypass container isolation. Baseline forbids privileged mode, host namespaces and hostPath volumes. Alternatives for common needs.

Oct 18, 20263 min read
Security Guides

Persistence in an intrusion: why removing one foothold is not enough

Advanced actors keep several ways back in. Learn the persistence methods named in public advisories and how to hunt for the ones that survive clean-up.

Oct 18, 20263 min read
Security Guides

What not to paste into an LLM during security work

What to keep out of an LLM prompt in security work: credentials, personal data, customer logs, unpatched bug details, plus a quick way to redact.

Oct 18, 20263 min read
Security Guides

What never to log: passwords, tokens, keys and session IDs

Logs are a common place for credentials to leak. What OWASP says to exclude, how to mask or hash values, and how to protect the logs you keep.

Oct 18, 20263 min read
Security Guides

What is Uptane? The secure software update framework for vehicles

Uptane is a security framework for updating vehicle software. See its two repositories, four signing roles and how it limits damage from a key compromise.

Oct 18, 20263 min read
Security Guides

UDS SecurityAccess explained: how the seed and key unlock works

UDS SecurityAccess (service 0x27) unlocks restricted ECU functions with a seed and key exchange. Here is the flow, the error codes and the design pitfalls.

Oct 18, 20263 min read
Security Guides

What is the CISA KEV catalog and how should you use it?

The KEV catalog is CISA's list of vulnerabilities known to be exploited in the wild. Learn what each entry shows and how to use it to prioritize patching.

Oct 18, 20263 min read
Security Guides

What is reachability analysis? Cutting vulnerability noise

Reachability analysis checks whether your code can actually call the vulnerable function in a dependency. Here is how it works and where it falls short.

Oct 18, 20263 min read
Security Guides

What is mobile threat defense, and what does it actually detect?

Mobile threat defense is software that watches a phone for risky apps, network trouble and device tampering. Here is what it covers and what it leaves out.

Oct 18, 20264 min read

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