AWS’s AI agent claims 89% of bugs fixed, but repairs the targeted flaw in only 37.8% of cases

AWS Continuum, generally available since October 22, 2026, posts 89% success on the CyberGym-E2E benchmark, versus 65.9% for the previous public record. The headline hides a limit: the agent repairs the specific historical vulnerability in only 37.8% of cases, on a benchmark AWS ran itself.