Released Oct 24th, 2022 as announced.
Version 13.0, build 22A380.
Ventura drops support for Intel Haswell, Broadwell and Skylake platforms that remained officially supported in Monterey. Patches are available to regain graphics acceleration though. This time, Apple raised minimal requirements to Kaby Lake platforms (with the exception of iMacPro1,1):
iMac18,1 (Kaby Lake)
Macmini8,1 (Coffee Lake)
MacBook10,1 (Kaby Lake)
MacBookAir8,1 (Amber Lake)
MacBookPro14,1 (Kaby Lake)
MacPro7,1 (Cascade Lake)
On the AMD front, it's Polaris minimum.
Also released at the same time:
macOS Monterey 12.6.1 Security Update (build 21G217)
macOS Big Sur 11.7.1 Security Update (build 20G918)
NB: macOS Catalina is now officially unsupported.