Apple pulled it because of causing a bug with Safari.Today Apple issued a Rapid Security Response for macOS. Update any supported system using the built-in Software Update functionality through macOS System Settings.
macOS Ventura 13.4.1 - Restart Required
- macOS Build ... 13.4.1
This Rapid Security Response provides important security fixes and is recommended for all users.
To learn more please visit: https://support.apple.com/HT201224
Hmm. Even if it didn't have that issue, I'm a little surprised it wasn't released as 13.4.1a - if not 13.4.2.Apple pulled it because of causing a bug with Safari.