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.
Bean Validation (JSR-380) looks like a solved problem in Spring Boot, but nested DTOs, list elements, and unannotated service methods routinely skip validation silently.
CVE-2026-40976 let anonymous users hit /actuator/env and /actuator/heapdump on default Spring Boot 4 filter chains, CVSS 9.1 — here's how to actually harden Spring Boot.
Two 2019 iOS zero-click bugs, CVE-2019-8646 and CVE-2019-8647, both traced back to NSKeyedUnarchiver — a reminder that Swift's Objective-C legacy still hides deserialization risk.
CVE-2026-40478 shows how a single tab character bypassed Thymeleaf's expression sandbox, turning misused templates into remote code execution.
Stripe gives you a 5-minute replay window and GitHub a raw-body HMAC — but most outages trace back to one bug: verifying JSON after it's been re-serialized.
VS Code extensions run as trusted Node.js code with full disk and network access and no permission model to fall back on. Here is how to build one that does not become the next supply chain incident.
A 2024 academic scan of the Tranco Top 1000 domains found roughly 17% vulnerable to web cache poisoning — here's how the attack works and how to stop it at the edge.
Two Critical Wasmtime sandbox-escape CVEs landed on the same day in April 2026 — proof that a wasm sandbox is only as strong as the runtime enforcing it.
XS-Leaks bypass the Same-Origin Policy without running a single line of attacker script — they read state through timing, frame counts, and error events instead.
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