Cosmos IBC Security Vulnerability Discovered and Patched
Critical Security Vulnerability in Cosmos IBC Ecosystem
On October 13, Ethan Buchman, co-founder of the Cosmos interblockchain communication (IBC) ecosystem, revealed a critical security vulnerability affecting all IBC-enabled Cosmos chains across all versions. This issue posed significant risks to the entire ecosystem, prompting immediate action.
Swift Response and Mitigation
Buchman confirmed that major IBC-enabled chains have already been patched to address the vulnerability. This proactive measure ensures the security and stability of the network, minimizing potential exploitation.
Upcoming Patch Release
A public patch will be released in the Cosmos SDK versions 0.45.9 and 0.46.3 on October 14 at 14:00 UTC. Buchman emphasized the importance of all chains and validators applying the patch immediately upon release to maintain security. Notably, chain-halting is not required for the update to take effect, ensuring uninterrupted operations.
This swift response underscores the Cosmos ecosystem's commitment to security and resilience, safeguarding its blockchain infrastructure.
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