AI Weekly Report, Week 4 of October 2026: Anthropic Announces Claude Duet

We have verified and summarized the AI developments for this week (10/19–10/25) using primary sources such as official ...
news.risky.biz

Risky Bulletin: While everyone was looking at PHP, another RCE is wrecking what's left of the internet

While PHP2Shell only impacts PHP web servers, Brotli basically impacts everything, across programming languages. The first ...

Anthropic’s AI Hid a Secret Message in the Stars. OpenAI’s Bot Found It.

The fact that AI can embed hidden messages in its outputs isn’t a major surprise. But this discovery is noteworthy because Fable was instructed to conceal a message without bein ...
letsdatascience

Cyble Finds Live Private Keys on 35 AI-Built Websites

Cyble Research and Intelligence Labs reported on October 22, 2026 that it found live private credentials in the public ...
techmymoney.com

ChatGPT Locked Chats Hide Sensitive Threads Behind a 4-Digit PIN

ChatGPT locked chats hide selected threads from history and search behind a 4-digit PIN or biometrics, without end-to-end ...
letsdatascience

Anthropic donates Agent Skills standard to Agentic AI Foundation

Anthropic is donating its Agent Skills standard to the Agentic AI Foundation (AAIF), which announced the contribution on Oct.

ChatGPT Locked Chats Feature to Hide Sensitive Conversations Rolling Out to Free, Plus and Other Users

ChatGPT’s Locked Chats feature is rolling out gradually across Free, Go, Plus, Pro, Business, Enterprise, and Edu plans.
Tech Times

OpenAI Adds Locked Chat Feature to ChatGPT to Hide Sensitive Convos Behind PIN Codes

OpenAI brings a new feature for users who want to keep their conversations private behind PIN codes called Locked Chat.