In a link message, the Cosmos team says it has found a serious security vulnerability in the Cosmos SDK, which has been patched in the Cosmos SDK version 0.34.6 and will provide technical details in 7-10 business days.The Cosmos team says it is coordinating the hard branching of the Cosmos main network to deal with the vulnerability, after contacting the verifier to ensure a network conversion at block height of 482100.