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Security

Cloud Security Intelligence: How to Turn Signals Into Action

Cloud security intelligence is the practice of correlating raw telemetry from your cloud accounts into prioritized, actionable risk. Here is how to build it without drowning in alerts.

Apr 2, 20267 min read
Security

A Practical Race Condition Example (and How to Fix It)

A race condition example is easiest to understand through a bank-balance check-then-act bug. Here is the anatomy, the exploit, and three ways to close it.

Apr 2, 20266 min read
Security

Use-After-Free Vulnerability: How It Works and How to Prevent It

A use-after-free vulnerability happens when a program keeps using memory it already released. Here is why it is dangerous, how attackers exploit it, and how to catch it.

Apr 2, 20266 min read
Security

CVE-2023-34042: How the Spring Security XSD Permission Flaw Works

CVE-2023-34042 is a world-writable file permission issue in Spring Security's config JAR. Here is what actually breaks, who is affected, and how to remediate it.

Apr 2, 20266 min read
Security

What Is This Code? How to Read and Secure Unfamiliar Source

A practical method for answering "what is this code?" when you inherit an unfamiliar file, plus how to spot the security problems hiding inside it.

Apr 2, 20266 min read
Security

What Causes a Memory Leak in JavaScript (and How to Find One)

A memory leak in JavaScript happens when objects you no longer need stay reachable, so the garbage collector can never free them. Here is how they start and how to hunt them down.

Apr 2, 20266 min read
Security

The Java Developer Kit Explained: Security Risks and How to Harden Your JDK

The Java Developer Kit is more than a compiler and runtime. Here is how to treat the JDK as part of your attack surface and keep it patched.

Apr 2, 20266 min read
Security

https-proxy-agent: What It Does and How to Use It Safely

A practical security review of https-proxy-agent, the Node.js module that tunnels HTTPS through an HTTP proxy, plus the advisories worth knowing before you pin a version.

Apr 2, 20266 min read
Security

CVE-2023-45133: Babel's Arbitrary Code Execution Flaw Explained

CVE-2023-45133 lets crafted code execute arbitrary commands during Babel compilation. Here's who is at risk, why it scores 9.3, and how to patch it.

Apr 1, 20266 min read

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