Rumors suggest macOS 16 may drop support for many Intel Macs, including the 2018 MacBook Pro.The rumored macOS 26 compatibility list includes newer Mac models like MacBook Pro 2019 or later and iMac 2020 or later.Not all Intel-powered Macs will be affected immediately, with some models predicted to receive support until 2026.Apple typically provides two years of security updates post-support removal for older Macs.The potential macOS 26 release may prompt users to consider upgrading to Apple Silicon-powered Macs.The announcement of macOS 16 at WWDC 2025 may influence users to transition to newer MacBook models.Considerations for purchasing the MacBook Air M4 or waiting for the expected M5 MacBook Pro are discussed.Upgrade expectations for the rumored MacBook Pro M6 in 2026 include an OLED display and significant improvements.The transition from an aging 2018 MacBook Pro to a newer M4-powered MacBook could yield substantial performance advantages.Anticipated features like the Liquid Retina display, 10-core Apple M4 chip, and possible pricing scenarios are highlighted for potential buyers.