Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
PEP 658 lets installers read a wheel's metadata without downloading the wheel. Learn what mirror operators must serve and what the PEP 714 rename changed.
New developers, dangerous permissions, broad host access, big code changes and hard to read code all slow a Chrome extension review. Here is the list.
A good rule message says what is wrong, why it matters, and how to fix it in under 30 words, with a link to detail. Examples of weak and strong wording.
Restricted Mode opens unfamiliar folders with tasks, terminal, debugging and agents off. What it blocks, what it cannot stop, and when to trust a folder.
VAPID lets your server sign push requests with its own key so the push service can identify you. See the token claims, the 24 hour limit and key hygiene.
Trusted Types stops raw strings reaching DOM injection sinks. It helps against DOM XSS in your own code, but it does not make a third-party tag safe.
The .well-known/openid-configuration file tells apps where an identity provider's endpoints and keys live. What it holds and what to validate first.
The Hardened Runtime blocks code injection and tampering in Mac apps, and notarization requires it. Learn what it restricts and when to add exceptions.
Shrinking reduces a failing random input to a small, readable one. Here is how it works in Hypothesis and why it makes security defects easier to report.
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