This is a security release. The following CVEs are fixed in this release:
CVE-2023-44487: nghttp2 Security Release (High) CVE-2023-45143: undici Security Release (High) CVE-2023-38552: Integrity checks according to policies can be circumvented (Medium) CVE-2023-39333: Code injection via WebAssembly export names (Low)
More detailed information on each of the vulnerabilities can be found in October 2023 Security Releases blog post.