A security vulnerability in Apache 2.0.39 on Windows systems allows attackers to access files that would otherwise be inaccessible using a directory traversal attack. A cracker may use this to read sensitive files or even execute any command on your system. Solutions: - Upgrade to Apache 2.0.40 - or install it on a Unix machine - or add in your httpd.conf, before the first 'Alias' or 'Redirect' directive: RedirectMatch 400 \\\.\.