Major v17 update causes 4-hour Cosmos Hub downtime, ATOM token stable

Major v17 update causes 4-hour Cosmos Hub downtime, ATOM token stable

Summary

The Cosmos Hub blockchain network experienced a four-hour outage due to a bug during the v17 upgrade, specifically a Liquid Staking Module (LSM) security vulnerability. Most validators implemented the patch, and block production resumed. The network aims to create interconnected blockchains and operates on a proof-of-stake consensus mechanism. Despite the outage, the ATOM token remained stable. The v17 upgrade, supported by 99.8% of total votes, introduces features like "partial set security" and ICS2.0.