XRPL validators are on track to activate BatchV1_1 on Sept. 29 after blocking an earlier version with a critical authorization flaw. The protocol fix is in place, but outdated nodes, signing libraries and wallet interfaces can still fail or misreport complex batch transactions after activation. https://cryptoslate.com/xrpl-fixes-critical-pre-mainnet-flaw-but-client-apps-remain-at-risk/