GPT-6 ASTRA SCORES 100% ON EXPLOITBENCH AS OPENAI BLOCKS POC EXPLOIT REQUESTS

Summary from the TLDR InfoSec newsletter

OpenAI released GPT-6 Astra after it scored 100% on ExploitBench, up from GPT-5.6 Sol's 78.5%. Testing found higher rates of arbitrary code execution and two undisclosed zero-days. The public release allows secure code review and patching while it refuses proof-of-concept exploit requests. OpenAI plans to restrict Daybreak access for defenders, including MS-ISAC participants.