Microsoft Flight Simulator 2020 developers have today shared a new weekly development update. This time, the update was very briefly talking about Partnership Series, Alpha invitations, and the new Alpha patch.
All Partnership Series updates have been delayed by a week. NAVBLUE should release June 25th whereas FlightAware should release July 2nd.
It was also stated, that new Alpha invitations are being sent out today, so if you’re registered, don’t forget to check your email today. The email from MSFS2020 might end up in Spam folder.
Regarding the the Alpha 4 Patch, the release date was shared. It is scheduled for June 25th, together with the NAVBLUE Partnership Series. The patch is currently in the final testing phase.
Source: MSFS2020 Website