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Articles

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Vulnerability Analysis

The XZ Utils Backdoor: A Timeline and Technical Post-Mortem

A technical post-mortem of CVE-2024-3094, the XZ Utils backdoor: how a trusted maintainer identity was used to plant a supply chain backdoor in sshd.

May 21, 20268 min read
Incident Analysis

MGM Ransomware One Year Later: A Retrospective

A 2025 retrospective on the September 2023 MGM Resorts ransomware incident, what changed, what stalled, and how supply chain defenders should adjust.

May 21, 20264 min read
Concepts

What Is Security Logging?

Security logging records security-relevant events so activity can be monitored, investigated, and audited. Learn what to log, how it works, and the common pitfalls.

May 21, 20266 min read
Application Security

Code injection in Python: examples and prevention

How Python code injection (CWE-94) works, real CVEs like PyYAML's CVE-2020-14343, and concrete steps to detect and fix it before attackers do.

May 21, 20267 min read
Threat Intelligence

Software Supply Chain Attacks: H1 2025 Report

A data-driven breakdown of supply chain attacks from January through June 2025, covering attack vectors, targeted ecosystems, and emerging trends.

May 21, 20265 min read
Application Security

Application security testing types, trends, and top tools

A breakdown of the six core types of application security testing, how Mend.io's SCA-first approach compares to the broader market, and the tools and trends shaping AppSec in 2026.

May 21, 20268 min read
Security

DevOps Metrics Tools: What to Track and How to Measure It

DevOps metrics tools collect and visualize the delivery and reliability signals that tell you whether your engineering system is actually improving. Here is what to measure and with what.

May 21, 20266 min read
Application Security

10 dimensions of Python static analysis

Python static analysis spans ten distinct techniques, from AST linting to reachability analysis — most teams run only two or three, missing real exploitable risk.

May 21, 20268 min read
AI Security

MCP 2025-06-18: OAuth Resource Server Rules Defenders Must Understand

The June 2025 MCP spec made every server an OAuth 2.1 resource server, mandated RFC 8707 resource indicators, and added elicitation. Here is what changes for blue teams.

May 21, 20266 min read

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