[Bug][cyber] Safety block stops legitimate consumer drone firmware analysis via USB protocol inspection (req_011CcUBFqhJcvDBDuEgVegwF)

Triage: kind cyber · domain general · severity session-halted (blocked authorized work) · reproducible: yes — server-side via the Request ID(s) below

Type: Cybersecurity safety-filter false positive · Work domain (heuristic): general

Why this is a false positive

The conversation involves legitimate hardware reverse-engineering research on a consumer embedded device, specifically firmware analysis and USB protocol inspection — standard techniques covered in academic and professional security curricula. No exploit development, weaponization, or unauthorized system targeting was present; the work is equivalent to reading a published datasheet or running vendor-provided diagnostic tooling. The block appears to have triggered on incidental cybersecurity vocabulary (firmware, USB enumeration, vendor IDs) rather than any harmful intent or output.

A server-side safety/policy block fired during authorized, in-scope work in Claude Code. Filing as a false positive. Recurred 1× across 1 session(s); first seen 2026-06-27T17:42:36.137Z.

Request IDs (lookup-able server-side)

• req_011CcUBFqhJcvDBDuEgVegwF (2026-06-27T17:42:36.137Z)

In-scope justification

False positive — in-scope, authorized security work; not out of scope. Filed automatically by claudit.

Block message

API Error: Opus 4.8's safeguards flagged this message for a cybersecurity topic. If your work requires this access, you can apply for an exemption: https://claude.com/form/cyber-use-case?token=[SCRUBBED]

Please double press esc to edit your last message or start a new session for Claude Code to assist with a different task.

Send feedback with /feedback or learn more: https://support.claude.com/en/articles/15363606

Request ID: req_011CcUBFqhJcvDBDuEgVegwF

Environment: Claude Code, Linux. · Work domain: general

Related reports (same work session, linked)

Distinct false-positive blocks from the same work session, each its own report:
#71868, #71871, #71883, #71884, #71885, #71894, #71895, #71896, #71897, #71898, #71899, #71900, #71901, #71902, #71903, #71904, #71906, #71907, #71908, #71909

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_{🔎 Filed automatically by ClAudit v2.0.85 — a FOSS tool for reporting false-positive Claude Code blocks.}