How do you restrict what a Python unpickler can load with find_class?
Subclass pickle.Unpickler and override find_class to allow only named types. A walkthrough with a code sample, an allow list method and its limits.
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.
Subclass pickle.Unpickler and override find_class to allow only named types. A walkthrough with a code sample, an allow list method and its limits.
Pass the crash file to the fuzz binary instead of a corpus directory. libFuzzer reruns it once, so a fixed bug stays fixed. Steps and CI notes inside.
Use a ruleset that requires pull request approvals plus a CODEOWNERS file so changes to payment paths need an approval from the people who own them.
uv's exclude-newer option limits resolution to files uploaded before a date, so a rebuild ignores later releases. How it works and where it stops.
A seven step playbook for removing a mobile SDK: inventory its reach, replace or drop the feature, update store declarations, ship, and verify it is gone.
Add a failure behavior field to each integration: timeout, retry, fallback, user impact and who decides. It turns vendor outages into planned events.
A package-lock.json diff shows what an SDK upgrade really pulls in. What to scan for, and why npm ci in CI keeps the reviewed lock the shipped one.
A plugin readme tells you what it was tested on, what PHP it needs and which version is stable. Here is what each header means and what it cannot prove.
A two minute routine for reading a Dependabot pull request: title, body, files, checks, and the commands section, plus when to dig deeper.
Weekly insights on software supply chain security, delivered to your inbox.
Your first fix PR is minutes away.
No sales call required, even your agent can complete the purchase over MCP.