You can get the Windows XP Service Pack 2 full installer (272 MB), or you can wait a few days for the update to become available (in a much smaller size) from Windows Update.
Also, for those using Panther, v10.3.5 is now available from Software Update. The only problem is that it doesn’t set the disk permissions properly. To fix this, go into Applications → Utilities → Disk Utility, and choose to repair permissions. Voila!
Ryan Parman is an engineering manager with over 20 years of experience across software development, site reliability engineering, and security. He is the creator of SimplePie and AWS SDK for PHP, patented multifactor-authentication-as-a-service at WePay, defined much of the CI/CD and SRE disciplines at McGraw-Hill Education, and came up with the idea of “serverless, event-driven, responsive functions in the cloud” while at Amazon Web Services in 2010. Ryan's aptly-named blog, Flailing Wildly, is where he writes about ideas longer than 280 characters. Ambivert. Curious. Not a coffee drinker.