# Changelog

## Changelog, page 96

3 June3 Jun

- [

    ## New firewall challenge metrics now available

    You can now monitor and query for challenge outcomes with two new metrics, available in the Firewall and Observability dashboards.

    Adrien TheboSoftware Engineer

    ](/changelog/new-firewall-challenge-metrics-now-available)

30 May30 May

- [

    ## Fluid compute now supports ISR background and on-demand revalidation

    Fluid compute now supports both background and on-demand revalidations across all Vercel projects. This update brings the same performance and efficiency improvements to on-demand cache updates, with no configuration changes required.

    Tom LienardSoftware Engineer, Infrastructure

    ](/changelog/fluid-compute-now-supports-isr-background-and-on-demand-revalidation)

- [

    ## Faster login flow and new Google Sign-in support

    We’ve improved the login experience with a new design and support for Google sign-in, including Google One Tap. Signing in with Google is now a single-click experience.

    Javier Bórquez, Bel Curcio, and 2 others

    ](/changelog/faster-login-flow-and-new-google-sign-in-support)

28 May28 May

- [

    ## AI query prompting now available in Observability Plus

    AI query prompting is now available in Observability Plus, allowing users to write or edit log queries using natural language. Generate shareable, bookmarkable queries without writing syntax.

    Julia Shi, Timo Lins, and 1 other

    ](/changelog/ai-query-prompting-now-available-in-observability-plus)

- [

    ## CVE-2025-48068

    A low-severity vulnerability in the Next.js dev server has been addressed. It affects versions 13.0.0 through 14.2.29, and 15.0.0 through 15.2.1 when using the App Router and involves Cross-site WebSocket hijacking (CSWSH) to perform the exploit.

    Aaron BrownHead of Security

    ](/changelog/cve-2025-48068)

23 May23 May

- [

    ## Middleware insights now available in Vercel Observability

    The Vercel Observability dashboard now includes a dedicated view for middleware, showing invocation counts and performance metrics.

    Tobias Lins, Gal Schlezinger

    ](/changelog/middleware-insights-now-available-in-vercel-observability)

- [

    ## Rate limiting now available on Hobby, with higher included usage on Pro

    The first 1,000,000 allowed rate limit requests per month are now included. Hobby teams also get 1 free rate limit rule per project, up to the same included allotment.

    Dany Volk, Casey Gowrie

    ](/changelog/rate-limiting-now-available-on-hobby-with-higher-included-usage-on-pro)

- [

    ## Faster CDN proxying to external origins

    Vercel’s upgraded CDN connection pooling speeds up proxying to external backends by up to 60%, cutting latency for both low-traffic and high-traffic apps.

    Casey Gowrie, Joe Haddad

    ](/changelog/faster-cdn-proxying-to-external-origins)