Probably due to a glitch at Apple, some users are receiving alerts to update from the iOS 9 beta. Unfortunately, for those that try there is no update to download ahead of the September 9 event.
This Week in Rocket Launches #116
China to send people to space and SpaceX to resupply ISS
Windows 11 Beta Channel adds WPA3 support to Phone Link hotspot
windows 11 insider preview
Windows 11 Release Preview adds more live caption languages
windows 11 insider preview promo
Ios 9 beta RSS
A couple of weeks after releasing the fourth beta of its updated mobile OS, Apple has now released iOS 9 beta 5 for developers, along with an update for its beta of watchOS 2.