A while a go, I posted links to securing apache and php.

SecurityFocus HOME Infocus: Securing Apache: Step-by-Step

SecurityFocus HOME Infocus: Securing PHP: Step-by-Step

Now there is a tool to scan for security config errors.

TrustSight Security Hardening Tool v 1.0 Beta
by Syhunt Inf. Ltd.
< http://www.syhunt.com/section.php?id=sec_hardening >
Platforms: Linux, Windows 2000, Windows 95/98, Windows NT, Windows XP
Score: Not scored yet


TrustSight Security Hardening Tool parses the web server's configuration files to detect security configuration errors. Examines the web server's security configuration with close to 50 security checks. Supports Apache and PHP configuration files. Produces simple, easy to read reports.
Its just in beta... but still worth a look/test.

Enjoy! BTW: Check out some of the other new tools... some pretty interesting stuff.

http://www.securityfocus.com/tools