On August 9th, the startup company in the field of cryptographic infrastructure, Conduit, announced an important change in security measures. The company has officially transferred the ownership of the upgrade keys for three OP Stack Chain L1 contracts deployed on its platform to the Optimism Security Committee. This move aims to enhance the security and manageability of the Optimism network. The three Rollups involved are: Mode, Zora, and Metal L2. Users of these Rollups can now use the Optimism network with greater peace of mind, knowing that relevant security upgrades will be executed by a dedicated, reviewed team.