[Bug] Anthropic API Error: Real-Time Cyber Safeguards falsely flagging legitimate requests
Status Open
Reported on v2.1.292
Maintainer reply None cached
Activity 0 comments · opened Oct 7, 2026
Bug Description
API Error: Mythos 5.1's safeguards flagged this message. Our intentionally broad safeguards allow us to deliver more capabilities faster, but can sometimes flag legitimate cybersecurity work. 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_011CfnBHT5oYvg9NDWUWnxja
Message ID: msg_011CfnBHViJoUUVns5mmu41P
Environment Info
- Platform: darwin
- Terminal: Apple_Terminal
- Version: 2.1.292
- Feedback ID: 243bc247-cd0c-4459-941c-282f68385736