Cyber AI Digest
  1. Anthropic Frontier Red Team Oct 22, 2026
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    News

    Claude proved security properties at the RISC-V assembly level in 123 open source libraries.

    • In collaboration with Theorem, 239 entry points of OSS-Fuzz projects were proved crash-free up to 64 MB.

    • The proofs total about 180 million lines of Rocq on binaries with a median of 18,000 instructions.

    • The proofs assume a static single-threaded binary with a fixed memory budget on a RISC-V CPU under Linux OS.

    Read the original article LLMs are making formal software verification feasible at a much larger scale anthropic.com