We are under warning that macOS 27 is likely to remove support for AFP, and lately some additional requirements for connection to certain servers. This explains how these could affect you.
macOS 27
Looking ahead at likely dates of forthcoming updates to macOS over the next 6 months, when Sonoma loses security support, and the last new versions for Intel Macs. Now is the time to plan.
An overview of code signing and certificate requirements to come when macOS 27 is released in a few months, supporting only Apple silicon Macs. How Intel Macs will be affected in the near future.
The Eclectic Light Company 