Insights from Clone Systems
Straightforward guidance on PCI compliance, penetration testing, and modern vulnerability management. Written by the people behind the platform.
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Clone Systems Rebuilds CloneGuard With 4x the Vulnerability Detection, Private AI Remediation, and Authenticated Testing You Can Buy Online
Scanning and penetration testing now run behind the login, endpoint agents reach remote hosts, and a privately hosted AI assistant turns every report into a prioritized fix list. Published pricing starts at $185 a year with online checkout.
Every post from the Clone Systems desk
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Why PCI DSS Internal Penetration Testing Finds the Systems Your Scope Diagram Missed
PCI DSS Requirement 11.4.2 makes internal penetration testing a separate obligation from external testing, and it is scoped to every system that can reach the CDE, not just the systems inside it.

Why Your Vulnerability Scanner Flags Patched Systems (And What Actually Closes the Finding)
Most vulnerability scanner false positives are not scanner errors, they are evidence problems. Here is what actually closes a disputed finding, and why rescanning never does.

Why a Clean Vendor Security Questionnaire Doesn't Mean Your Vendor Is Patched
A vendor security questionnaire records what a vendor asserts, not what an independent test found. Here are four signals you can verify on a vendor's live attack surface today, without their cooperation.

Why Your Vulnerability Management Program Can't Score a Prompt Injection Finding
Prompt injection and tool-call abuse findings rarely fit CVE-based vulnerability management. Here's why they get dropped, and a framework to score them instead.

Why Passing a Penetration Test Retest Isn't the Same as Fixing the Root Cause
A penetration test retest confirms the specific reported vulnerability can no longer be exploited. It does not confirm the underlying root cause has been corrected everywhere else in your environment.

What the OpenAI Security Incident Teaches About AI Security
An AI model chained a zero-day and stolen credentials to reach production infrastructure on its own. Here is what that means for every organization deploying AI assistants, agents, and integrations.

Why Your Annual Penetration Test Isn’t Covering Your AI Systems
Explore AI penetration test insights and discover how to secure AI applications from emerging vulnerabilities.

Why Your SaaS Penetration Test Might Be Testing a Product That No Longer Exists
Environment drift can make a clean SaaS penetration test meaningless. Learn how to scope tests that reflect real production risk.

Modern Web Applications Are Getting Harder to Secure: Why Basic Scans May Not Be Enough
Understand the importance of web application penetration testing in identifying vulnerabilities beyond simple vulnerability scanning.
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