Apple will reveal a new version of macOS on June 9 during WWDC, and older Intel-based Macs may not be compatible with the update.Reports suggest that the next macOS update might be named macOS 26, following a year-based naming convention.Certain Mac models like MacBook Pro 2019 or later, MacBook Air M1 or later, and others will be compatible with the upcoming macOS version.Users with Macs left out of macOS 26 compatibility may need to consider upgrading for access to the latest features and improvements.