Anyone else got "Server SSH Fingerprint Failed to Verify", I think after updating to Xcode 26.3 ...

https://developer.apple.com/forums/thread/817578?login=true

Any hints?

Xcode 26 fails to load SPM packages | Apple Developer Forums

@chbeer ran into the same problem yesterday 🤦‍♂️
@paaast did you find any solution?
@chbeer no nothing that really helps. I get the same error also with Xcode 26.4 Beta 3 😕
@paaast I switched Xcode to use system git and it worked. Will look up the defaults command…
@chbeer "defaults write com.apple.dt.Xcode IDEPackageSupportUseBuiltinSCM YES" this fixed the problem for me.
@paaast yes, sorry… that was it 👍
@chbeer @paaast man I wish I had known about this for years! I hate the way Xcode uses the internal git. I get this issue periodically and it also takes between 2-6 hours to figure it out again
@littleknown @paaast took me 3 iterations with Chatty until it suggested the solution 💁‍♂️