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Application Security

A hardening checklist for modern Drupal deployments

Drupal 7's 2025 end-of-life left unsupported sites exposed; here's a concrete checklist for module vetting, access control, and patch cadence on Drupal 10/11.

Jul 11, 20266 min read
Vulnerability Management

CVE-2022-33980: Interpolation-Based RCE in Apache Commons Configuration

A CVSS 9.8 flaw in Apache Commons Configuration 2.4–2.7 let default interpolators run script-engine expressions from untrusted config strings.

Jul 11, 20267 min read
Application Security

A hands-on stack buffer overflow in C++: root cause and mitigations

The Morris Worm hit ~6,000 machines in 1988 via one unsafe gets() call. We build and hijack a stack overflow in C++ to teach why canaries and ASLR exist.

Jul 11, 20267 min read
Application Security

Modern C++ security: smart pointers, bounds checking, and static analysis

Microsoft has said for years that ~70% of the CVEs it patches trace to memory-safety bugs — here's how modern C++ actually closes that gap.

Jul 11, 20266 min read
Container Security

Container security: five best practices for provenance, runtime, and network

A single runc bug (CVE-2024-21626) enabled full container escapes in early 2024 — proof that provenance and network defaults matter as much as image scanning.

Jul 11, 20266 min read
Container Security

Container-handling security fundamentals: immutability, signing, and privilege drops

Two runc CVEs, five years apart, both turned root-in-container into root-on-host — proof that container isolation needs backup, not blind trust.

Jul 11, 20267 min read
Cloud Security

The most common cloud misconfigurations, and the queries that catch them

Cloud misconfiguration was the initial attack vector in 15% of breaches in IBM's 2024 study — tied with phishing. Here are the six patterns and the queries to find them.

Jul 11, 20266 min read
Cloud Security

Connecting build, deploy, and runtime security into one AppSec lifecycle

The XZ Utils backdoor (CVE-2024-3094) was found in the build chain; most tools that would have caught it stop at deploy. Here's how to close that gap.

Jul 11, 20267 min read
Incident Analysis

XcodeGhost iOS supply chain malware campaign

XcodeGhost hid inside Xcode itself, silently infecting 4,000+ App Store apps like WeChat. Here is how the iOS supply chain malware campaign worked.

Jul 11, 20268 min read

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