Bitcoin Core has issued a critical warning to users operating versions 30.0 and 30.1 of its software. The advisory comes after the discovery of a significant bug that poses a serious risk during the migration of legacy wallets. Specifically, if the migration process encounters a failure, there is a potential for all files within a wallet directory to be deleted.
This issue highlights the importance of caution when upgrading wallet versions, especially for those still relying on legacy formats. Users are strongly urged to refrain from initiating migrations until a resolution has been confirmed by the Bitcoin Core team. The organization is actively working to address the bug and will provide updates as they become available.
Legacy wallets are older wallet formats that may not support all of the latest features and improvements available in current versions of Bitcoin Core. Migrating to the latest version is typically recommended for improved security and functionality, yet this recent bug has complicated that process for some users.
In the world of cryptocurrencies, wallet security is paramount, and issues such as these can have severe implications for users who may not have backed up their wallets adequately. As the Bitcoin ecosystem continues to evolve, staying informed about software updates and potential issues is vital for maintaining the security of digital assets.
For now, users are advised to monitor official channels for updates on this bug and to ensure they have proper backups of their wallets before attempting any migrations. The Bitcoin Core team is committed to resolving this issue swiftly to ensure the safety and security of its users.












































