[OneKey Reproduces Transaction Replacement Vulnerability in Older Version of Ledger Ethereum App in Laboratory] According to Cointelegraph, the OneKey security team has successfully reproduced the transaction replacement vulnerability in version 1.22.1 of the older Ledger Ethereum app in a laboratory setting. This vulnerability allows attackers to replace pending transactions during user review, with the condition that they control the communication between the device and the host. Ledger introduced application-level protection in the Ethereum app version 1.22.2 released on August 13 and resolved the underlying issue in Secure SDK 26.6.1 on August 21. Ledger stated that the vulnerability did not result in any loss of user funds.