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.
Web application vulnerability scanners range from free online URL checkers to full DAST platforms — here's how the categories differ and which one actually matches your risk.
CVE-2021-25122 let Apache Tomcat mix up HTTP responses between concurrent users via the h2c upgrade path. Here's the impact, affected versions, and how to remediate.
CVE-2021-25329 shows how Tomcat's PersistenceManager deserialization fix (CVE-2020-9484) was incomplete, still risking RCE in edge-case configs.
CVE-2022-1471 exposes SnakeYAML deserialization to remote code execution. Here is what is affected, CVSS context, and how to remediate the flaw.
CVE-2023-41080 lets a crafted URL trigger an open redirect during FORM login on Tomcat's ROOT web app. Here is the exact condition, affected versions, and the one-line fix path.
A local privilege escalation in Python's multiprocessing forkserver on Linux. Here is what CVE-2022-42919 does, which versions are affected, and how to remediate.
Enterprise level security is less about buying premium tools and more about controls that hold up under scale, audit, and adversaries. Here is what actually distinguishes it.
How Java serialisation works, why deserialising untrusted data is dangerous, and the filters and patterns that keep it from becoming remote code execution.
IronWorm is a compiled Rust npm worm with a kernel-level eBPF rootkit, Tor C2, and OIDC-based self-propagation. It is the engineering ceiling of 2026 software supply chain attacks — and it carries no CVE.
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