On the 22nd of March, Offchain Labs, a blockchain research firm revealed that they found serious security vulnerabilities in the Optimism OP Stack’s fraud-proof system, which was deployed on a testnet.
The vulnerabilities enabling a bad actor to rewrite the chain’s history were widely acknowledged by OP Labs on March 25. In this regard, essential adjustments were conducted to Optimism’s testnet on April 25 to overcome these weaknesses.
wow very interesting!
it seems Arbitrum found 2 critical security issues in Optimism on testnet re: proofs not working properly pic.twitter.com/7v74LTmpnB
— mert | helius.dev (@0xMert_) April 26, 2024
The first finding by Offchain Labs contained proof of concept exploit code, depicting possible threats to the system. Such proactiveness on the part of Offchain Labs demonstrates the collaborative nature of security efforts in the Ethereum ecosystem as maintained by the variants of platforms. The detected vulnerabilities included the possibility
We współpracy z: https://coingape.com/optimism-patches-testnet-security-flaws-after-offchain-alert/
