ToxSec - AI and Cybersecurity
ToxSec, Exploring ChatGPT, Karen Spinner, Fernando LucktembergSecurity for a world run by machines that lie.
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 101 | Subscribers | Read | toxsec.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
What is Slopsquatting? AI Hallucinations Ship Malware
TL;DR: AI coding assistants recommend packages that don’t exist. Attackers claim those hallucinated names on PyPI and npm, load them with malware, and wait for the copy-paste. Nearly 20% of AI-generated code samples reference fake packages....
Is Claude Code Secretly Installing Spyware?
TL;DR: Claude Code is not spyware. But Claude Desktop quietly drops a Native Messaging bridge into seven browsers without asking. Anthropic shrugged. Same week, they shrugged on an MCP RCE exposing 200,000 servers. Same week, a Discord grou...
Token-Level AI Security: The Opus 4.7 Tokenizer Graveyard
TL;DR: Claude Opus 4.7 shipped April 16 with a new tokenizer. Token counts jumped 1.0 to 1.35x, sometimes higher in the wild. Everyone’s fighting about pricing. Token-level AI security has a quieter question: every new tokenizer ships with ...
How to Jailbreak Claude Opus 4.7: A Bug Bounty Field Guide
Five jailbreak families, the tools bounty hunters actually use, and the mindset that turns a prompt into a payday.
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Authors
The writers behind this newsletter.
AI Security Engineer | M.S. Cybersecurity, CISSP | Amazon, NSA, Defense Contractor, USMC.
Exploring ChatGPT. Science, Physics, AI. Images by DALL-E.
AI builder with mixed feelings about AI. Agency owner (custom software, product messaging). Creator of CarouselBot, a tool that turns your posts into LinkedIn carousels.
I'm always learning the next big thing to master emerging tech. Securing it. Repeat.
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