[Bug] Anthropic API Error: Sonnet 5 Cyber Safeguards Blocking Legitimate Code Review

Status Open
Reported on v2.1.263
Maintainer reply None cached
Activity 0 comments · opened Sep 6, 2026

Bug Description

Please check Convoy.cs Read 3 files (ctrl+o to expand) ● API Error: Sonnet 5'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_011Ceo4iknLBpJewmR2QT1z9 ✻ Sautéed for 5s · done 6:36 PM > why was this flagged? ▐▛███▛█ Claude Code v2.1.263 ▝▜██████▀ Sonnet 5 · Claude Pro ▝▝ ▝▝ D:\DEV\RUST\PLUGINS\DEV\HOT FIX\~SCAN > Please check Convoy.cs Read 3 files (ctrl+o to expand) ● API Error: Sonnet 5'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_011Ceo4iknLBpJewmR2QT1z9 ✻ Sautéed for 5s · done 6:36 PM > why was this flagged? ● API Error: Sonnet 5'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_011Ceo4jaWinzHRcfp7q6KD8

Environment Info

  • Platform: win32
  • Terminal: null
  • Version: 2.1.263
  • Feedback ID: ae7dde1d-9c7f-46fb-ba9c-ab96429e45a8

Errors

[]

View original on GitHub ↗