Crypto Firms Apply for Anthropic’s New AI Security Scanner

Anthropic has launched OSS Scanner, an opt-in vulnerability scanning service designed to help open-source projects identify and remediate security flaws before attackers take advantage. The program went live on Thursday, and the first wave of enrollment requests—submitted Friday—includes crypto-focused teams such as the NethermindEthereum client and ZEUS, a self-custodial Bitcoin and Lightning wallet.

For developers, the key promise is speed and scale: Anthropic said vulnerability reports will be generated using its strongest models (including Claude Mythos), with the goal of giving open-source communities a defensive edge. That matters as cybersecurity researchers and security teams warn that the attacker advantage could widen if threat actors gain quicker access to high-capability AI tools than defenders do.

Key takeaways

• Anthropic’s OSS Scanner is an opt-in service that delivers vulnerability reports for open-source projects after code scanning.
• Early crypto applicants include Nethermind (Ethereum client) and ZEUS (self-custodial Bitcoin/Lightning wallet), both aiming to audit security risks across sensitive components.
• Reports are generated by top Anthropic models, including Claude Mythos, to improve the pace of vulnerability discovery and disclosure.
• Anthropic reviews requests case-by-case, factoring in infrastructure importance, exposure to remote attacks, and dependency on the affected software.
• None of the initial GitHub pull requests were merged at the time of publication, indicating onboarding is still underway.