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socket.io: changelog & breaking changes

Auto-tracked from github.com/socketio/socket.io. Updated Jun 28, 2026.

socket.io-adapter@2.5.8

2026-06-16

No breaking-change keywords detected in release notes.

engine.io@6.6.9

2026-06-16

No breaking-change keywords detected in release notes.

engine.io-client@6.6.6

2026-06-16

No breaking-change keywords detected in release notes.

socket.io-adapter@2.5.7

2026-05-20

No breaking-change keywords detected in release notes.

engine.io@6.6.8

2026-05-20

No breaking-change keywords detected in release notes.

engine.io-client@6.6.5

2026-05-20

No breaking-change keywords detected in release notes.

engine.io@6.6.7

2026-04-27

No breaking-change keywords detected in release notes.

socket.io-parser@4.2.6

2026-03-17

No breaking-change keywords detected in release notes.

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