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PCI Compliance and Software Versions

This document discusses some of the specific software packages that contain known vulnerabilities. This document will also help you determine whether developers used the backport process to patch a software package.

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PHP Handlers

PHP handlers contain libraries that the Apache web server uses to interpret and run PHP code.

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PHP Security Concepts

Web applications written in PHP may contain security vulnerabilities that malicious users can exploit to gain sensitive information about your system or your users.

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Security Levels

This document explains the security levels for advisories that we post on our Security page.

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