Reprinted from TidBITS by permission; reuse governed by Creative Commons license BY-NC-ND 3.0. TidBITS has offered years of thoughtful commentary on Apple and Internet topics. For free email subscriptions and access to the entire TidBITS archive, visit http://www.tidbits.com/ Apple Releases macOS 12.2.1 Monterey, iOS 15.3.1, iPadOS 15.3.1, and watchOS 8.4.2 Josh Centers Apple has released focused bug and security updates for macOS Monterey, iOS 15, iPadOS 15, and watchOS 8: * [1]macOS 12.2.1 Monterey: Apple says the update fixes battery drain on Intel-based Mac laptops when connected to Bluetooth peripherals. It also addresses a [2]WebKit security vulnerability that could let an attacker execute code on your Mac with a malicious Web page'Apple says the vulnerability may have been actively exploited. Install it using System Preferences > Software Update. * [3]iOS 15.3.1 and [4]iPadOS 15.3.1: These updates fix Braille displays and the [5]aforementioned security issue. Install them in Settings > General > Software Update. * [6]watchOS 8.4.2: Apple's release notes say it has 'security updates and bug fixes,' but it has no security notes. Install the update from your iPhone's Watch app in General > Software Update. Given the serious nature of the security vulnerability, we recommend updating soon if you're already staying abreast of the current versions of Apple's operating systems. References 1. https://support.apple.com/en-us/HT212585 2. https://support.apple.com/kb/HT213092 3. https://support.apple.com/en-us/HT212788 4. https://support.apple.com/en-us/HT212789 5. https://support.apple.com/en-us/HT213093 6. https://support.apple.com/en-us/HT212790 .