Nicholas Carlini on Mythos: 'I've Found More Bugs in the Last Few Weeks Than in the Rest of My Entire Life Combined'

r/singularity / Xvia @Simeon_Cps·medium signal

Nicholas Carlini, widely regarded as one of the world's top AI security researchers, posted that Claude Mythos Preview enabled him to find more bugs in a few weeks than his entire prior career. The quote was shared on r/singularity (502 upvotes, 102 comments) via an X post. This is significant because Carlini is known for adversarial ML work and has deep credibility in the security community — his endorsement specifically validates the cybersecurity capability claims from Anthropic's red team report.