Fourth macOS Tahoe 26.6 Beta Now Available for Developers

Apple released the fourth beta of macOS Tahoe 26.6 for developers, available via System Settings. No major new features are expected for this version. Simultaneously, Apple rolled out macOS Golden Gate beta 3, two weeks after the previous version. This update introduces design improvements, including enhanced Liquid Glass opacity for readability, a transparency control slider, and updated window shadowing. Additionally, macOS Golden Gate features uniform toolbars, edge-to-edge sidebars, reduced corner rounding, and fewer menu bar icons.