What is the Claude 4.6 jailbreak?

A prompt injection technique using memory protocols to bypass safety checks, leading to exploit code generation across Opus, Sonnet, and Haiku.

Did Anthropic respond to the jailbreak disclosure?

No acknowledgment after six emails over 27 days, despite their three-day policy.

Are Claude models safe after this jailbreak?

Not for production without mitigations—sandbox leaks and constitutional drifts make them risky for unmonitored long convos.

☁️ Cloud & Infrastructure

Claude 4.6 Jailbroken: Anthropic's Safety Charade Crumbles in 27 Days of Silence

Anthropic's Claude 4.6 models just got embarrassing. A researcher jailbroke all tiers, extracted production secrets, and got zero response after 27 days of pings.

DevTools Feed Apr 03, 2026 3 min read 12 views

Read in: Deutsch English Español Français Italiano 日本語 한국어 Português (BR) Русский Türkçe

Claude 4.6 jailbreak timeline and exploit transcripts

⚡ Key Takeaways

All Claude 4.6 tiers jailbroken via prompt injection, generating real exploits. 𝕏
Anthropic ignored 27 days of disclosures, violating their own policy. 𝕏
915 prod files extracted from sandbox, exposing IPs and tokens. 𝕏

Published by

DevTools Feed

Ship faster. Build smarter.

#AI safety failure #Anthropic security #Claude jailbreak #Prompt Injection

Worth sharing?

Get the best Developer Tools stories of the week in your inbox — no noise, no spam.

Originally reported by Hacker News

⚡ Key Takeaways

The 60-Second TL;DR

DevTools Feed

Share this article

Worth sharing?

Related Stories

73% of Enterprises Running Wild AI: Security Nightmare Incoming

MCP's Prompt Injection Plague: Unchecked Tools, Massive Risks

Remote MCP Servers: The Hidden Blast Radius That's Killing Your AI Agents

PIGuard Claims to Kill Prompt Injection Overkill – Here's the Snag

Stay in the loop