However, Apple typically removes older versions within weeks of a new release. As of today, 13.2.1 is likely via this method.
: The update addresses three major security flaws, most notably a WebKit vulnerability (CVE-2023-23529) Ventura 13.2.1 Download
Addressed a privacy issue where an app could observe unprotected user data. How to Download macOS Ventura 13.2.1 However, Apple typically removes older versions within weeks
Apple maintains older installers for developers and enterprise, but not publicly for 13.2.1. However, if you have a (often shared on developer forums), you can download the full InstallAssistant.pkg : How to Download macOS Ventura 13
The primary reason to download this version is the fix for a major WebKit vulnerability that could allow maliciously crafted web content to execute arbitrary code. Apple acknowledged that this flaw may have been actively exploited, making the 13.2.1 patch a priority for safety.