Changes in iScreensaver v6.8.6 have been fully verified under both Sonoma 14.0 and 14.1, for M-series and Intel-based Macs. We encourage all iScreensaver Designer v6 developers to upgrade and re-build their Mac installers for all of their Sonoma end-users.
macOS Sonoma 14.2 is under evaluation - so far no problems have been encountered, but we will update this post with further information as it becomes available.
macOS Sonoma 14.2: testing of both betas and the public release version of 14.2 is showing no behavior changes from 14.1. Users who use iScreensaver 6.8.6 or later should find all features working (with the exception of known issues as included in iScreensaver Designer 6 Release Notes - iScreensaver 6 Announcements - iScreensaver Forum
macOS Sonoma 14.3: testing of the initial beta of 14.3 is showing no behavior changes from 14.1 or 14.2. We will keep testing during the betas period and report back as we learn more.