Telegram has barred ordinary bots from sending new interactive in-message apps, including in private chats, confirming the restriction in its Bot API repository. The decision follows security reports affecting older client versions, which researchers say are now fixed. Founder Pavel Durov claimed the issue was fully patched server-side and denied that merely receiving a message could compromise a user. The researchers did not establish any theft of crypto assets or widespread malicious exploitation, while Telegram did not specify when access to existing widgets would be restored.
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