New, by me: How AI Assistants are Moving the Security Goalposts

AI-based assistants or “agents” — autonomous programs that have access to the user’s computer, files, online services and can automate virtually any task — are growing in popularity with developers and IT workers. But as so many eyebrow-raising headlines over the past few weeks have shown, these powerful and assertive new tools are rapidly shifting the security priorities for organizations, while blurring the lines between data and code, trusted co-worker and insider threat, ninja hacker and novice code jockey.

Read more (and boost please!):

https://krebsonsecurity.com/2026/03/how-ai-assistants-are-moving-the-security-goalposts/

#openclaw #AI #agentic #aiagents #lethaltrifecta

The Moltbook Case and How We Need to Think about Agent Security - Palo Alto Networks Blog

Moltbook’s agent-only social network reveals the real security challenges of autonomous AI—and why enterprises need identity, boundaries, and context controls.

Palo Alto Networks Blog
The Hidden Risk in Notion 3.0 AI Agents: Web Search Tool Abuse for Data Exfiltration

A critical security vulnerability in Notion 3.0's AI Agents demonstrates how the combination of LLM agents, tool access, and long-term memory creates exploitable attack vectors for data exfiltration.

CodeIntegrity

Hope a) this does not enshittify Atlassian with the AI push, and b) this does not make Arc or Día browsers the preferred way to interact with Confluence/Jira.

I also hope that Atlassian is well aware of @simon’s lethal trifecta and does not make it easy to exfiltrate content with those AI agents…

Pessimistic me believes the hope above is unfounded 😞

#Atlassian #BrowserCompany #AI #LLM #LethalTrifecta
https://mstdn.social/@TechCrunch/115146102658493936

TechCrunch (@[email protected])

Attached: 1 image Productivity software maker Atlassian has agreed to acquire The Browser Company, which makes the Arc and Dia browsers, for $610 million in cash. https://techcrunch.com/2025/09/04/atlassian-to-buy-arc-developer-the-browser-company-for-610m/?utm_source=dlvr.it&utm_medium=mastodon

Mastodon 🐘

"The core problem is that when people hear a new term they don’t spend any effort at all seeking for the original definition... they take a guess. If there’s an obvious (to them) definiton for the term they’ll jump straight to that and assume that’s what it means.

I thought prompt injection would be obvious—it’s named after SQL injection because it’s the same root problem, concatenating strings together.

It turns out not everyone is familiar with SQL injection, and so the obvious meaning to them was “when you inject a bad prompt into a chatbot”.

That’s not prompt injection, that’s jailbreaking. I wrote a post outlining the differences between the two. Nobody read that either.

The lethal trifecta Access to Private Data Ability to Externally Communicate Exposure to Untrusted Content

I should have learned not to bother trying to coin new terms.

... but I didn’t learn that lesson, so I’m trying again. This time I’ve coined the term the lethal trifecta.

I’m hoping this one will work better because it doesn’t have an obvious definition! If you hear this the unanswered question is “OK, but what are the three things?”—I’m hoping this will inspire people to run a search and find my description.""

https://simonwillison.net/2025/Aug/9/bay-area-ai/

#CyberSecurity #AI #GenerativeAI #LLMs #PromptInjection #LethalTrifecta #MCPs #AISafety #Chatbots

My Lethal Trifecta talk at the Bay Area AI Security Meetup

I gave a talk on Wednesday at the Bay Area AI Security Meetup about prompt injection, the lethal trifecta and the challenges of securing systems that use MCP. It wasn’t …

Simon Willison’s Weblog