Cosmos Joint Creation: A serious security vulnerability involving all IBC chains has been discovered, and the security patch will be released today

Cosmos co-founder Ethan Buchman stated in the Cosmos official forum that after the BNB Chain vulnerability was exploited, members of the Cosmos and Osmosis core teams have been conducting extensive audits of IBC, during which a serious security vulnerability was discovered that affects All Cosmos chains that support IBC, for all IBC versions. Steps have been taken to ensure that all major public chains that support IBC are patched, once 1/3 of the voting power is applied to the patch, there is no threat of a serious vulnerability, and once the official patch is released, the remaining 2/3 chains should still be as soon as possible Patch. The public version of the patch will be released in CosmosSDK v0.45.9 and v0.46.3 at 22:00 on October 14th, Beijing time. It is strongly recommended that all chains and verification nodes immediately upgrade to the newly released patch, which can be released by the verification node Deployed individually, without a chain stop upgrade, and should be applied as soon as possible.