230962 2021-09-29 09:37:35 -0700 WebSocket connection terminated when server sends junk 2022-09-12 04:26:26 -0700 1 1 1 Unclassified WebKit WebKit Misc. Safari 15 Unspecified Unspecified NEW InRadar P2 Normal --- 1 achristensen webkit-unassigned dreiraeder.baum_0x Justin luryson mwake webkit-bug-importer oldest_to_newest 1798395 0 achristensen 2021-09-29 09:37:35 -0700 Go to https://libwebsockets.org/testserver/ Click "Send junk" Chrome and Firefox don't terminate, Safari does. 1799570 1 ap 2021-10-01 15:04:36 -0700 rdar://82529327 1799638 2 achristensen 2021-10-01 16:59:34 -0700 When clicking the "Send junk" button it sends a text frame like 'aaaaaaaaaaaaaaaaa...' and in SocketStreamHandleImpl::readStreamCallback I get kCFStreamEventEndEncountered. The NSURLSession WebSocket implementation also terminates. 1832387 3 luryson 2022-01-20 03:13:04 -0800 want to knows what happens from server side. can't reproduced 1897808 4 dreiraeder.baum_0x 2022-09-12 04:26:26 -0700 I can easily reproduce the behavior reported by Alex Christensen. Just go to https://libwebsockets.org/testserver/ and click "Send junk". This also has a real world implication as described here: https://apple.stackexchange.com/questions/430252/azure-devops-tfs-in-safari-keeps-asking-password