The Aztec Foundation has announced the release of Aztec Tierra, also known as Alpha V6, introducing major advancements in security, speed, and application support for its decentralized layer-2 network. Aztec Foundation stated that Alpha V6 resolves earlier vulnerabilities, including a critical issue identified in version 5, and incorporates substantial hardening across the network. The upgrade brings in an AI-powered security testing system, coupled with formal verification for its proving system, which allows the team to mathematically guarantee that core cryptographic code functions as intended.