Claude Duet, PHP flaw origins, LiteLLM backdoor - October 22, 2026
Anthropic's proactive Claude Duet agent, the AI-found origins of this week's PHP flaws, a backdoored LiteLLM release, and two bad days for Meta lead a ten-story digest.
Chapters
Intro
Claude Duet
https://claude.com/product/claude-duetPHP Armageddon: OpenAI, Google's Wiz find ancient holes, panicking the internet
https://techcrunch.com/2026/10/21/php-armageddon-openai-googles-wiz-find-ancient-holes-panicking-the-internet/Compromised LiteLLM 1.107.0 on PyPI Installs a Credential Stealer and Backdoor
https://safedep.io/litellm-pypi-compromise-credential-stealer-backdoor/Signal flaw could expose audio and video even after users hang up
https://www.helpnetsecurity.com/2026/10/22/signal-ringrtc-vulnerability-cve-2026-113380/Meta suspends Muse chat sharing feature after it left private details exposed
https://www.engadget.com/2292281/meta-suspends-muse-chats-sharing-feature-after-it-left-private-details-exposed/Meta ordered to pay $25B in case related to Cambridge Analytica scandal
https://techcrunch.com/2026/10/21/meta-ordered-to-pay-25-billion-in-case-related-to-cambridge-analytica-scandal/OpenAI GPT models are coming to Google Antigravity 'soon,' Cloud 'in the coming weeks'
https://9to5google.com/2026/10/21/openai-gpt-models-google-antigravity-cloud/Recursive launches Flint, a laptop coding model it says was largely built by AI
https://techcrunch.com/2026/10/21/recursive-launches-flint-a-laptop-coding-model-it-says-was-largely-built-by-ai/Africa cybercrime crackdown nets 1,462 arrests and over $105 million
https://www.helpnetsecurity.com/2026/10/22/interpol-africa-cybercrime-crackdown-operation-serengeti-iii/Chrome puts insecure sites behind a permission prompt
https://www.helpnetsecurity.com/2026/10/22/google-chrome-https-protection/Sign-off