Sim update 15 is now available for Microsoft Flight Simulator after being delayed a short while.
forums.flightsimulator.com
Release Notes - Sim Update 15 [1.37.18.0] Available Now
RELEASE NOTES 1.37.18.0 If you are playing on PC, outdated packages in your community folder may have an unexpected impact on the title’s performance and behavior. If you suffer from stability issues or long loading times, move your community package(s) to another folder before relaunching the...
forums.flightsimulator.com