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Vulnerabilities

OpenJDK Vulnerabilities: Tracking and Patching

OpenJDK vulnerabilities are disclosed and patched through Oracle's quarterly Critical Patch Update cycle, but tracking them well means watching your specific JDK distribution and version line, not just assuming a generic update covers you.

Sep 17, 20255 min read
Vulnerabilities

DOM-Based XSS: Finding and Fixing Client-Side Injection

DOM XSS never touches your server, so response scanners miss it. Here is how to trace sources to sinks in client code and shut the flaw down.

Aug 14, 20255 min read
Vulnerabilities

Nginx 1.18.0 Vulnerabilities: Audit and Upgrade Path

Nginx 1.18.0 left support in 2021, but not every scanner hit is exploitable — and many distro builds are already patched. How to audit what you actually run and get onto a supported line.

Aug 14, 20256 min read
Vulnerabilities

Nginx Vulnerabilities: Tracking and Patching at Scale

Nginx vulnerabilities are rare compared to application-layer bugs but high-impact when they land — here's how to track disclosures and patch fleets without breaking uptime.

Aug 6, 20255 min read
Vulnerabilities

BOLA: Broken Object Level Authorization, Explained

A bola vulnerability lets one authenticated user reach another user's data just by changing an ID in a request — no exploit code required, which is exactly why scanners miss it so often.

Jul 24, 20255 min read
Vulnerabilities

PHP Vulnerability Classes and Common Fixes

The recurring php vulnerability classes — SQL injection, file inclusion, deserialization, and type-juggling bugs — and the specific fixes that close each one.

Jul 8, 20255 min read
Vulnerabilities

Stored XSS: Why Persistent Injection Hurts Most

Stored XSS saves the attacker's script server-side and serves it to everyone. Here is why persistent injection is the most damaging XSS variant and how to stop it.

Jun 3, 20256 min read
Vulnerabilities

jQuery 3.6.0 Vulnerabilities: What Is Actually Exploitable

Scanners keep flagging jQuery 3.6.0 as vulnerable — but jQuery core in that version has no known direct CVEs. Here is what the alerts really mean and where the exploitable risk actually lives.

May 7, 20256 min read
Vulnerabilities

The Java Security Manager Is Deprecated: What to Use Instead

JEP 411 deprecated the Java Security Manager for removal, and years of accumulated java security flaws in its trust model are why the platform is retiring it rather than fixing it further.

May 6, 20255 min read
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