Changes.Watch

Clerk changelog digest

May 4 - May 10, 2026. Useful releases, risky migrations, and noisy updates from the Clerk channel.

Clerk updates in 2026-w19

Turbopack production build stability updates

  • Production build fixes target route generation and CSS ordering.
  • Projects with custom bundler assumptions should validate before upgrading.

Checkout adds new recovery controls

  • Checkout recovery flows expose more controls for abandoned sessions.
  • Billing teams can tune recovery without rebuilding custom payment pages.

Session management update changes token refresh timing

  • Session token refresh timing is adjusted for better reliability.
  • Apps with custom middleware should test stale-session edge cases.