Tag
As of macOS Tahoe, manually copying login keychain files between Macs no longer works on devices with Secure Enclave, due to encryption keys being tied to the source Mac's hardware.
The article critiques Apple's forced uniform squircle icon shape in macOS 26 Tahoe, citing loss of usability and creativity, and welcomes improvements in macOS 27 Golden Gate while urging Apple to restore distinct icon shapes.