Apple has seeded a Release Candidate build of macOS Monterey 12.2 to
developer beta testers.
The newest builds can be downloaded via the Apple Developer Center for
those enrolled in the test program, or via an over-the-air update on
devices running the beta software. Public betas typically arrive within a
few days of the developer versions, via the Apple Beta Software Program
website.The second build of macOS 12.2 was seeded on January 11, 2022,
while the first landed on December 16, 2021. Apple publicly released
macOS 12.1 on December 13.