Apple has issued macOS Tahoe 26.7.1 Release Candidate 3 with build 25G313 for developers, without a published list of user-facing changes from Apple.
Release Candidate
macOS Sequoia 15.8.1 RC 2 is now available
Apple has released macOS Sequoia 15.8.1 Release Candidate 2 with build 24H212 for developers, but specific fixes have not yet been published by Apple.