On Monday, Apple not only updated macOS Ventura, but the company also released macOS Monterey 12.6.4 and Big Sur 11.7.5, the two OSes that preceded Ventura. Since Monterey and Big Sur are older, Apple does not update them with features, but it does release security updates from time to time. The standard release notes merely state that the update “provides important security fixes and is recommended for all users.” Here are the security update details macOS Monterey 12.6.4 security updates
