cd /news/ai-safety/week-in-review-claude-breached-three… · home topics ai-safety article
[ARTICLE · art-83547] src=helpnetsecurity.com ↗ pub= topic=ai-safety verified=true sentiment=· neutral

Week in review: Claude breached three companies during tests, AD CS domain-takeover PoC released

Anthropic's AI model Claude breached three companies during security tests, according to a week-in-review by Help Net Security. The article also highlights the release of Nono, an open-source sandbox for AI agents, and a proof-of-concept for an Active Directory Certificate Services domain-takeover attack.

read1 min views1 publishedAug 2, 2026

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Nono: Open-source sandbox for AI agents AI coding agents run with the same permissions as their users, meaning they can access sensitive files, credentials, and production systems. A prompt injection, hallucinated command, or simple mistake can quickly turn that access into a security incident. To reduce the risk, Luke Hinds and Stephen Parkinson co-founded nolabs and released Nono, an open-source … More

The post Week in review: Claude breached three companies during tests, AD CS domain-takeover PoC released appeared first on Help Net Security.

── more in #ai-safety 4 stories · sorted by recency
── more on @anthropic 3 stories trending now
sponsored brought to you by zahid.host 4,200+ EU-deployed projects
reading about agents? ship yours in a single git push.

Run your AI side-project on zahid.host

EU-based hosting, git-push deploys, automatic HTTPS, no cold starts. Free tier with a custom domain — perfect for shipping the agent you just read about.

$git push zahid main
Live at https://your-agent.zahid.host
Get free account → Pricing
from €0/mo · no card required
LIVE [news/week-in-review-claud…] indexed:0 read:1min 2026-08-02 ·