OpenAI launches ChatGPT for Excel powered by GPT-5.4, enabling users to build, update, and analyze spreadsheet models using plain language.

Google Gemini cheat sheet with key features, how the models work, where it’s available on web, Android, iOS, Workspace, plus pricing and setup steps.

BlackBox AI, a popular VS Code coding assistant, has a critical indirect prompt injection vulnerability. Hackers can exploit this to gain remote root access to a user’s computer.

This week's second new model from OpenAI is built for more complex tasks than GPT-5.3 Instant.