While updating our test devices to iOS 26, we noticed that the connection between devices is flaky. Often when connecting to a peer from a device running iOS 26, we can observe the invite coming through and when accepting said invite, both ends go to .connecting state and a while later go back to .notConnected within the peer(_ peerID: MCPeerID, didChange state: MCSessionState) function. This happens regularly, and retrying the invitation process several times usually resolves it. Have you filed a bug on this, and if so, what is the bug number? Does anyone have any information or guidance on how to resolve this issue? Well, unfortunately, my (and Quinn's) longstanding advice has been to move to a new API and stop using MultipeerConnectivity. Quinn actually has an extended forum post describing how to move to the Network framework. I'd also suggest taking a look at the Building a custom peer-to-peer protocol sample, which uses the Network framework to implement something very similar to what Multipeer
Topic:
App & System Services
SubTopic:
Networking
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