ended5월 16일· 1 sources
The Emoji Bug That Silently Erased User Data
이모지가 협업 에디터를 침묵하게 했다: Unicode 서로게이트 쌍 버그
Why it matters
This article reveals a critical vulnerability in real-time collaborative editors where emoji characters trigger invalid surrogate pair splits in CRDT synchronization, causing silent data loss. It demonstrates how Unicode complexity—particularly multi-byte character handling—creates hidden dangers in modern multiplayer systems, making it essential knowledge for developers building collaborative features.
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Surrogate pairsCRDTYjsUnicodeTipTap