Summary of CVE-2026-23869 - Vercel – Vercel
Link to headingSummaryA high-severity vulnerability (CVSS 7.5) in React Server Components can lead to Denial of Service. We created new rules to address these vulnerabilities and deployed them to the Vercel WAF to automatically protect all projects hosted on Vercel at no cost. However, do not rely on the WAF for full protection. Immediate upgrades to a patched version are required. Link to heading
Web Interface Guidelines
Interfaces succeed because of hundreds of choices. This is a living, non-exhaustive list of those decisions. Most guidelines are framework-agnostic, some specific to React/Next.js. Feedback is welcome. Interactions Keyboard works everywhere. All flows are keyboard-operable & follow the WAI-ARIA Authoring Patterns. Clear focus. Every focusable element shows a visible focus ring. Prefer :focus-visib
MCP server support on Vercel - Vercel
Model Context Protocol (MCP) is a way to build integrations for AI models. Vercel now supports deploying MCP servers (which AI models can connect to) as well as MCP clients (AI chatbot applications which call the servers). Get started with our Next.js MCP template today. Link to headingHow is MCP different than APIs?APIs allow different services to communicate together. MCP is slightly different.
Vercel Functions are now faster—and powered by Rust - Vercel
Vercel Functions run code on demand without the need to manage your own infrastructure, provision servers, or upgrade hardware—and are now powered by Rust under the hood. We're gradually rolling out these improvements to new deployments, with all customers on our new Rust-powered functions in the coming weeks. No action is required. We've already served billions of invocations on our new system, w
Improved infrastructure pricing - Vercel
Hobby remains free, Pro has reduced prices on bandwidth and functions, and more granular usage metrics for all plans. Based on your feedback, we're updating how we measure and charge for usage of our infrastructure products. We're reducing pricing on Vercel fundamentals like bandwidth and functions For the majority of customers, monthly bills will remain the same or decrease We're introducing new
Support for Remix with Vite - Vercel
Configuring your Remix application with the Vercel Vite preset. We've collaborated with the Remix team to add Server Bundles to Remix. Vercel will now detect Remix projects using Vite and optimize them using our new Vite preset (@vercel/remix/vite). This preset enables adding additional features for Remix on Vercel such as: Streaming SSR: Dynamically stream content with both Node.js and Edge runti
Introducing Skew Protection - Vercel
A novel, more reliable mechanism for application deployment. Have you ever seen a 404 for requests from old clients after a deployment? Or gotten a 500 error because the client didn’t know that a new server deployment changed an API? We're introducing a generic fix for this problem space. Vercel customers are deploying over 6 million times per month, making their businesses more successful one com
Bun install is now supported with zero configuration - Vercel
Projects using Bun as a package manager can now be deployed to Vercel with zero configuration. Like yarn, npm, and pnpm, Bun acts as a package manager focused on saving disk space and boosting installation speed. Starting today, Projects that contain a bun.lockb file will automatically run bun install as the default Install Command using bun@1. This change impacts the build phase but not runtime.
Vercel Web Analytics - Vercel
Get detailed, first-party page views, traffic analytics, and custom events with Vercel Web Analytics. Vercel Web Analytics is generally available for insights on your top pages, top referrers, and user demographics such as countries, operating systems, browser information, and more. We're also excited to announce new functionality, filtering and custom events. Web Analytics is available on all pla
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Agent responsibly - Vercel
GitHub - vercel-labs/emulate: Local API emulation for CI and no-network sandboxes
What world-class GTM looks like in 2026 | Jeanne DeWitt Grosser (Vercel, Stripe, Google)
Experimental build mode for Hono and Express projects - Vercel
Sandbox CLI Reference
Microfrontends
The future of Nuxt · nuxt/nuxt · Discussion #32559
GitHub - vercel/geist-font