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Sentry changelog digest

Mar 16 - Mar 22, 2026. Useful releases, risky migrations, and noisy updates from the Sentry channel.

No matching updates in this bucket.

Sentry updates in 2026-w12

v16.2.1

  • Backported bug fixes for core and Turbopack, including adapter output handling, server actions in standalone mode, and layout segment optimization.
  • Updated documentation: Core Changes post‑release amendments and fixed broken Activity Patterns demo link in the preserving UI state guide.
  • Improved Turbopack with lazy metadata require, respect for {eval:true} in worker thread constructors, and a fix for the webpack loader runner layer.

v15.5.14

  • Add LRU disk cache and images.maximumDiskCacheSize option to next/image (feature).
  • Fix pages router to restore Content‑Length and ETag headers for /next/data/ JSON responses (bugfix).
  • Backport bug fixes without including pending canary features (minor).

v15.5.13

  • Backported bug fixes from the canary branch.
  • Patched HTTP proxy to prevent request smuggling (CVE-2026-29057).
  • Acknowledged contributions from @ztanner.

v16.1.7

  • Fixed multiple security vulnerabilities (CVE‑2026‑27977‑27980, CVE‑2026‑29057) and prevented request smuggling and unsafe websocket connections.
  • Resolved hanging streaming fetch calls, ensured maxPostponedStateSize compliance, and applied server‑action transforms to node modules in route handlers.
  • Added LRU disk cache and configurable maximumDiskCacheSize to next/image.

Uptime Monitors: Expanded Alert Configuration

  • Added custom configuration options for uptime monitors
  • Allows users to define criteria for what constitutes a successful check

Metrics Open Beta Now Supports Alerting

  • Added alert creation capability to Metrics open beta
  • Users can now define and receive alerts based on metric data