Charles Guillemet: Ledger Ethereum application vulnerability fixed

Charles Guillemet, Chief Technology Officer of Ledger, stated that the previous cleaning process bug in Ledger's Ethereum application was discovered by Ledger's security team Donjon and was fixed and deployed two weeks ago. Users can be protected by updating the application. Charles Guillemet criticized the relevant smart contract security companies for contacting bounty programs only after fixing them and not following the principle of responsible disclosure, posting posts to create panic and gain attention.