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Security Guides

SaaS, self-hosted or on-prem security tool? Questions to ask first

Compare SaaS, self-hosted and on-prem deployment for a security tool with questions about operations, upgrades, data and support that decide the fit.

Oct 18, 20263 min read
Security Guides

Old version and no CVE listed: does that make it safe?

No CVE does not mean no flaws. Old versions may be end of life, unreviewed or just not covered. Here is how to judge a version no database complains about.

Oct 18, 20262 min read
Security Guides

How do NuGet packages declare licenses in a nuspec file?

NuGet uses a license element holding an SPDX expression or a path to a license file. licenseUrl is deprecated. Learn how to audit .NET package licenses.

Oct 18, 20263 min read
Security Guides

Should a small project warn downstream users before disclosure?

Most small projects do not need an embargo list. Decide whether yours does, who belongs on it, and what a pre-disclosure notice should contain.

Oct 18, 20263 min read
Security Guides

Notarization and Gatekeeper: myths and facts for Mac developers

Notarized does not mean reviewed or safe. Apple says the process aims to keep known malicious content out. Myth versus fact on what the label tells users.

Oct 18, 20263 min read
Security Guides

nosuid, nodev and noexec: mount options for /tmp and data disks

What nosuid, nodev and noexec actually block on a Linux mount, which partitions to apply them to, and why noexec alone does not stop scripts.

Oct 18, 20263 min read
Security Guides

NIST SP 800-193 explained: protect, detect, recover for firmware

NIST SP 800-193 gives guidance for platform firmware resiliency in three parts: protection, detection and recovery. What each means for a product team.

Oct 18, 20263 min read
Security Guides

911 depends on the communications sector: what that means

CISA says emergency services rely on communications for 9-1-1 call reception. What that dependency means for planning and for software suppliers.

Oct 18, 20263 min read
Security Guides

nginx timeouts and size limits: defaults that matter for abuse

nginx defaults for client_header_timeout, client_body_timeout, client_max_body_size and header buffers, and how to tune them against slow or huge requests.

Oct 18, 20263 min read

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