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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Web Application Penetration Testing: The Coverage Gap a Scanner Will Not Show You
A clean web app scan proves the surface is quiet, not the app is safe. What a web application penetration test actually covers, why a scanner misses the real findings, and the 5-Point Scope Audit to run before you buy.
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Managed Security Services: What You Should Get, What It Costs and 10 Questions to Ask Before You Sign
A plain-English guide to managed security services: what managed SOC, SIEM, MDR and EDR actually mean, how pricing models hide log-volume costs, and 10 questions to ask any provider before you sign.

API Penetration Testing: Why Your Scope List Decides What the Test Proves
An API penetration test proves only what its scope names: the endpoints, identities, and business flows on the list. Here's what an API test covers, plus the 6-point scope checklist that keeps it from shrinking.
Clone Systems Adds Private AI to Its 24/7 Managed SOC + SIEM, Keeping Customer Logs Out of Public AI Models
The rebuilt managed detection and response (MDR) service includes the SIEM, round-the-clock analysts in the US and EU, US or EU data hosting, and per-endpoint pricing with no log-ingestion fees, from a PCI Approved Scanning Vendor since 2007.

Session Invalidation: Why Changing a Password Doesn't Kill Active Sessions
Changing a password does not kill an active web session. This post explains why sessions outlive credentials, what a proper session invalidation design requires, and the two-browser test that exposes the gap.

Penetration Test vs Red Team: Which One Proves You Can Catch an Attacker?
A penetration test proves what an attacker can exploit. A red team proves whether your team notices. This post compares the two engagement types and gives you the 5-question check to buy the right one.

Continuous Penetration Testing: Why Your Annual Test Report Expires After One Release
An annual penetration test describes a network that no longer exists. This post explains how continuous penetration testing keeps exploit evidence current, with a three-question cadence check for choosing your program.

PHP2Shell (CVE-2026-109618 and CVE-2026-109619): Critical PHP RCE, What to Patch Today and How to Detect It
PHP2Shell (CVE-2026-109618 and CVE-2026-109619) is two critical PHP RCE flaws that allow unauthenticated attackers to take over web servers. What is confirmed, what to patch today, and how to detect an attempt.

Managed SOC Statement of Work: The Response Authority Clause Nobody Writes Down
Most managed SOC contracts never say who may act when an alert fires at 3 a.m. This post covers the six response authority decisions a statement of work must settle, plus the 6-Point check to run on yours.

Cloud Penetration Testing: The Scope Line That Shrinks the Test
A cloud penetration test covers only the accounts on the scope list. "Test our cloud" is the least specified line in a test budget, and this 6-Question Cloud Scope Audit keeps it from shrinking to one account.
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