Apple has released new beta versions:
Apple Seeds Third Beta of iOS 11.4.1 to Developers
Apple Seeds Third Beta of macOS High Sierra 10.13.6 to Developers and Public Beta Testers
Apple Seeds Third Beta of tvOS 11.4.1 to Developers
Apple Seeds Third Beta of iOS 11.4.1 to Developers
Apple Seeds Third Beta of macOS High Sierra 10.13.6 to Developers and Public Beta Testers
Apple Seeds Third Beta of tvOS 11.4.1 to Developers
Apple Seeds Third Beta of iOS 11.4.1 to Developers
Apple today seeded the third beta of an upcoming iOS 11.4.1 update to developers, one week after seeding the second beta and three weeks after releasing iOS 11.4, an update that introduced AirPlay 2 and Messages in iCloud.Read full article @ Mac Rumors
Registered developers can download the new iOS 11.4.1 beta from Apple's Developer Center or over-the-air once the proper configuration profile has been installed from the Developer Center. The third beta of iOS 11.4.1 is also available for public beta testers.
Apple Seeds Third Beta of macOS High Sierra 10.13.6 to Developers and Public Beta Testers
Apple today seeded the third beta of an upcoming macOS High Sierra 10.13.6 update to developers and public beta testers for testing purposes, one week after seeding the second 10.13.6 beta.Read full article @ Mac Rumors
The new macOS High Sierra 10.13.6 beta can be downloaded through the Software Update mechanism in the Mac App Store with the proper profile installed.
Apple Seeds Third Beta of tvOS 11.4.1 to Developers [Update: Public Beta Available]
Apple today seeded the third beta of an upcoming tvOS 11.4.1 update to developers for testing purposes, one week after seeding the second tvOS 11.4.1 beta and three weeks after releasing tvOS 11.4, an update that introduced support for AirPlay 2.Read full article @ Mac Rumors
Apple has also made the third beta of tvOS 11.4.1 available to its public beta testing group.