MetaMask: The vulnerability in the mobile app version 7.9.0 has been fixed. Users are advised to upgrade to version 7.10.0

ChainCatcher message, the MetaMask team stated that they have fixed a bug in the MetaMask mobile app v7.9.0. If users have not yet upgraded their mobile client, please upgrade to the latest version 7.10.0 immediately. This vulnerability could cause certain transactions for a small subset of users in the mobile app v7.9.0 to not execute as expected, potentially occurring across different chains.

Additionally, MetaMask indicated that if users see submitted old transactions or transactions that are no longer visible in the transaction view on MetaMask Mobile; and if the transactions never appeared on Etherscan, they may be affected by this bug.