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WhatsApp Fixes Yet Another Group Chat Security Gap
One of the most popular features of Facebook-owned WhatsApp is group messaging, which turns the app's end-to-end encrypted chats into social groups that can include up to 256 participants. But recent stumbles in group chat security\u2014including a bug that could have let a hacker crash the app entirely\u2014have shown that WhatsApp may need to keep a closer eye on these communal hubs.