Agent is a native Mac app that integrates 17 LLM providers, including Claude, GPT, and Apple Intelligence, to automate tasks such as writing code, managing git, and controlling apps through Accessibility. On-device Apple Intelligence processes UI automation requests locally, allowing multi-step tool calls without relying on cloud LLM tokens unless necessary.

The Gemini app is now available as a native desktop experience on macOS. Users can share their screen with Gemini for instant assistance related to the content they are viewing.

A flaw in macOS TCP networking causes a failure in connections after 49 days of uptime. This issue can disrupt network services and affect applications reliant on persistent TCP connections.

macOS 26.3.1 introduces a bug that breaks supplemental DNS resolution for custom TLDs in the /etc/resolver/ configuration. This issue is a regression from the previous version, macOS 25.x 26.3.0, which functioned correctly.

Agent Safehouse provides macOS-native sandboxing for local agents, ensuring that they operate without affecting the broader system. The sandboxing mechanism restricts access to user permissions, allowing agents to run safely while preventing any unintended consequences.