[Bug] Anthropic API Error: Content flagged by safeguards despite legitimate cybersecurity task

**Bug Description**
⏺ Fable 5.1's safeguards flagged this message. Our intentionally broad safeguards allow us to deliver more capabilities faster, but can sometimes flag legitimate coding, cybersecurity, and biology tasks. Switched to Opus 4.8. Send feedback with /feedback or learn more: https://support.claude.com/en/articles/15363606

Details: `[cyber]`
⎿ Tip: You can configure model switch behavior in /config

⏺ API Error: Opus 4.8's safeguards flagged this message. Our intentionally broad safeguards allow us to deliver more capabilities faster, but can sometimes flag legitimate cybersecurity work. Apply to the Cyber Verification Program to reduce these interruptions. Send feedback with /feedback or learn more: https://support.claude.com/en/articles/14604842-real-time-cyber-safeguards-on-claude

Details: `[cyber]`

Request ID: req_011CefZ1Ng16BxKyM3yzejUwㅇ보안

**Environment Info**
- Platform: darwin
- Terminal: xterm-256color
- Version: 2.1.259
- Feedback ID: 1ebaf69b-097b-4db9-9872-afde94d735c1

**Errors**
```json
[]
```

We are an in-house security team and would like to conduct a security assessment of our applications.

The report names no source file or test; start by reproducing the safeguard response using the supplied Request ID and Feedback ID, focusing on the reported [cyber] classification. Done should mean the legitimate cybersecurity assessment request is handled as expected and the behavior has a regression check or documented resolution.

索引モデルが issue の本文から書いたものです。