Apple has released a security-only update for OS X. It’s the appropriately named Security Update 2007-006 as Apple has released one security update a month so far this year. This update is needed for 10.4.9 along with the just released 10.4.10. It’s also needed for 10.3.9. The security update addresses two vulnerabilities.
One is in Webcore and can allow cross-site scripting attacks.
The second patched vulnerability was in Webkit and could allow remote code execution.
The update is available through Software Update or as a standalone download and requires a reboot.

