Changelog

The Vercel Sandbox firewall now supports forwarding specific requests to a proxy. This can be useful to log, debug, or transform HTTP requests or responses initiated from a sandbox.

Chat SDK now supports Messenger, extending its single-codebase approach to Slack, Discord, GitHub, Teams, and Telegram with the new Messenger adapter.

Chat SDK now supports browser chat UIs. Bring your bot to a React app via useChat, with the same handlers that fire on Slack, Discord, and Teams.

Persist per-user message history that follows the same person across every Chat SDK adapter, with the new transcripts and identity options.

Next.js 15.5.18 and 16.2.6 patch 13 security advisories covering middleware bypass, denial of service, SSRF, cache poisoning, and cross-site scripting.

Vercel Flags now supports JSON types alongside boolean, string, and number values. Store structured configuration data directly in feature flags without additional database lookups.

Configure team member approval for private repository committers on Vercel. Choose automatic approval for instant access or manual approval for owner review.

You can now secure native integration resources by restricting where they can be used. Setting a resource to Production only removes non-production access and protects credentials as Sensitive environment variables