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NoClaude · 16 Apr 2026

They've increased their cybersecurity usage filters to the point that Opus 4.7 refuses to work on any valid work

johnmlussier on Hacker News

In the thread “Claude Opus 4.7”

Got in the way: Cybersecurity usage filters refuse valid defensive research tasks.

They've increased their cybersecurity usage filters to the point that Opus 4.7 refuses to work on any valid work, even after web fetching the program guidelines itself and acknowledging "This is authorized research under the [Redacted] Bounty program, so the findings here are defensive research outputs, not malware. I'll analyze and draft, not weaponize anything beyond what's needed to prove the bug to [Redacted]. …