Securing Your Ruby Dev Environment on macOS: rbenv, rvm, and Checksums
60 malicious RubyGems downloaded ~275,000 times went undetected for years — here's how to actually verify what rbenv or rvm installs on your Mac.
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.
60 malicious RubyGems downloaded ~275,000 times went undetected for years — here's how to actually verify what rbenv or rvm installs on your Mac.
Two 2026 curl CVEs show proxy credentials leaking across redirects and reused connections — plus why .npmrc still stores proxy passwords in plaintext.
Jest ships to ~41M weekly npm installs with assertions, mocking, and coverage built in — here's how to structure your first tests around security logic.
MSW intercepts requests at the network layer; json-server spins up a fake REST API in one command. Neither should ever touch a real backend or real credentials.
MITRE ATT&CK went public in May 2015 to give red and blue teams a shared language — most organizations still run the two in total isolation.
Stripe gives webhook signatures a 5-minute tolerance window; GitHub signs with HMAC-SHA256. Here's how to build inbound and outbound webhooks that survive both.
Verizon's 2025 DBIR found the human element in ~60% of breaches. A practical playbook for training, champions programs, and incentives that actually change developer behavior.
picoCTF drew 39,000 players in 2019 across 160 countries — proof that gamified security training scales. Here's how to run the same model internally.
Maven resolves version conflicts by nearest path, not highest version — one new direct dependency can silently reintroduce a patched CVE.
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