







PromptArmor report on a prompt injection attack chain in Snowflake's Cortex Agent, now fixed. The attack started when a Cortex user asked the agent to review a GitHub repository that …
A GitHub Issue Title Compromised 4,000 Developer Machines
A prompt injection in a GitHub issue triggered a chain reaction that ended with 4,000 developers getting OpenClaw installed without consent. The attack composes well-understood vulnerabilities into something new: one AI tool bootstrapping another.

AI Agent Executes 'First' End-To-End Ransomware Attack - Slashdot
Sysdig says it has documented the first ransomware attack carried out end to end by an AI agent, which autonomously exploited exposed systems, stole credentials, established persistence, compromised a production database, and destroyed data. The research team named the attacker "JadePuffer" and said...

What happened after 2,000 people tried to hack my AI assistant — Fernando Irarrázaval
I built hackmyclaw.com, where anyone could email Fiu, my OpenClaw assistant, and try to make it leak the contents of a secrets.env file.
Glassworm Returns: Invisible Unicode Malware Found in 150+ GitHub Repositories
The Glassworm supply chain attack is back. Researchers uncovered malware hidden in invisible Unicode characters across 150+ GitHub repositories, plus npm packages and VS Code extensions.

Sprites - Stateful sandboxes
Persistent, hardware-isolated execution environments for arbitrary code. Run AI agents, untrusted code, and more in secure sandbox environments with checkpoint & restore.
Zack Whittaker (@zackwhittaker@mastodon.social)
Another AI test gone awry, U.K. edition. "An agent tried to insert malicious code into an open-source project. In an attempt to get the code approved, the agent engaged in social engineering — creating fake online identities and using them to pressure the project's maintainer to approve the code." More: https://www.aisi.gov.uk/blog/incident-report-unsanctioned-agent-behaviour-during-cyber-testing
Muse, Meta's extraordinarily privileged AI assistant, has a serious 0-day
A simple ClickFix attack is only one way to completely hijack the new agent.

Bastian Greshake Tzovaras (@gedankenstuecke@scholar.social)
It's great that a class of tool that by its very design is an unfixable security issue is forced into everything: «This works often enough that Måløy reported this to Microsoft as a security hole in March. He gave them a 90-day reporting window, Microsoft extended that twice to a total of 144 days, and they still didn’t have a solid fix. So Måløy posted about the hole on July 28th.» Copilot prompt injection goes viral in your documents https://pivot-to-ai.com/2026/08/03/copilot-prompt-injection-goes-viral-in-your-documents/
Project Glasswing: Securing critical software for the AI era
A new initiative to secure the world’s most critical software and give defenders a durable advantage in the coming AI-driven era of cybersecurity.

Cloudflare OS Review: The Security-First AI Workspace That Wants to Be Your Company's Operating System
Cloudflare OS is not a traditional computer operating system. It is an AI productivity environment—an "operating system for the company"—that originally ran inside Cloudflare's own walls before being open-sourced under the Apache 2.0 licence in August 2026. The project emerged from a real internal need:

A quote from Daniel Stenberg
The challenge with AI in open source security has transitioned from an AI slop tsunami into more of a ... plain security report tsunami. Less slop but lots of reports. …
Open source game engine Godot will no longer accept AI-authored code contributions: 'We can't trust heavy users of AI to understand their code enough to fix it'
At risk of drowning in AI slop code, Godot is firming up its contribution requirements.

AI Tools Accelerates Coding, but Not Overall Software Delivery, GitLab Research Finds
GitLab's 2026 AI Accountability Report highlights an AI Paradox: although 78% of developers say they code faster, overall software delivery has not accelerated due to downstream testing and review bottlenecks and new challenges for enterprise governance and traceability.

The solution might be cancelling my AI subscription
I find this post by David Wilson very relatable. David lists 16+ projects he's spun up with AI tooling, and concludes: I didn't mean to build most of these things. …
Substackers Say New AI Detection Tool Is a ‘Witch Hunt’
“I’m not going to apologize for using AI in the creation process.”
Investigating three real-world incidents in our cybersecurity evaluations
In a review of our cybersecurity evaluation transcripts, we found three incidents in which a Claude model reached the internet from within or while interacting with a third-party evaluation environment, and then gained unauthorized access to the real systems of three different organizations. Below we describe what happened, how it happened, and what we’re changing. We encourage other AI labs to perform similar reviews.