XRP Ledger’s Payment Engine Had a Counterfeiting Bug Hiding Since 2015
An integer overflow in the payment engine, dormant since 2015, could have let an attacker mint spendable XRP beyond the token’s total supply.
Crypto
XRP Ledger’s Payment Engine Had a Counterfeiting Bug Hiding Since 2015
National Trade News capital-markets note (2026-10-12): An integer overflow in the payment engine, dormant since 2015, could have let an attacker mint spendable XRP beyond the token’s total supply. Primary source: original at Decrypt (decrypt.co).