sing-box Releases

A minor patch release dedicated to refining the interaction logic of agents to ensure they request relevant library documentation.

Jul 25, 2026

This release updates the jose library to version 6.2.3, a dependency update focused on security and bug fixes within the JWT handling library.

Jul 17, 2026

This release includes updates to dependencies and documentation, specifically adding CDN quick start guides. A key feature addition allows the extension to honor AbortSignals in tab tools and tab-load wait operations.

Jul 16, 2026

A maintenance release focusing on CI/CD improvements, including workflow dispatch removal and live model test gating.

Jul 10, 2026

A maintenance release fixing a gRPC SDK issue to make file parameters optional in the chat sendMessage method.

Jul 9, 2026

A feature release introducing stateless extension tab sync and tab status reporting for the agent context.

Jul 9, 2026

A maintenance release adding file attachment support to chat messages and fixing Socket.IO handshake authentication.

Jul 8, 2026

A maintenance release fixing a filesystem stream issue and updating CI/CD workflows for npm release management.

Jul 7, 2026

This release introduces a new template creation process with base templates and modules, alongside security hardening and breaking changes to OIDC, API routes, and ACLs.

Jul 7, 2026

Focuses on sandbox runtime enhancements, introducing live resizing capabilities and improving network handling for fragmented traffic and PMTU relay.

Jul 5, 2026

Addresses network stability by fixing IPv6 DNS edge cases and introducing scoped upstream TLS verification.

Jul 4, 2026

Major refactor of LLM request patching logic with the deprecation of the temperature parameter and updates to recommended models.

Jul 3, 2026

Improves CLI user experience and optimizes image loading performance through caching and decoding improvements.

Jul 1, 2026

This release adds an insecure OIDC email fallback flag for IdP brokers and enforces required external authentication on workspace creation to improve security.

Jun 30, 2026

This release introduces an insecure OIDC email fallback flag for Identity Provider brokers and fixes a dashboard issue showing only parent agent apps in the workspaces table.

Jun 30, 2026

This release adds an OIDC email fallback flag, enforces external auth on workspace creation, and introduces a custom copy/paste menu for the web terminal while removing the vscode-desktop module from quickstarts.

Jun 30, 2026

This security-focused release pins the workspace agent API client to the intended agent to address a security vulnerability and skips a failing Azure identity test.

Jun 27, 2026

Jun 25, 2026

This release focuses on refining UI component behaviors, improving accessibility, and fixing critical bugs across form inputs, dialogs, and navigation elements. It includes performance optimizations for gestures and general stability improvements.

Jun 18, 2026

This release introduces a major architectural overhaul to the agent lifecycle, making the `stop()` method asynchronous and decoupling status from task outcomes. It also enhances execution safety and refines dark mode detection heuristics.

Jun 15, 2026