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radar

Radar — July 2026

Selected release notes for 2026-07-01 → 2026-08-01. The version links lead to the full release notes.

JavaScript / TC39

ES2026 — Jul 2, 2026

Node.js

v26.5.1 — Jul 29, 2026

  • ⚠ Security release (10 CVEs, two High: HTTP/2 RST-stream deferral, permission-model radix nodes) — same patches in 24.18.1 and 22.23.2.

v26.5.0 — Jul 8, 2026

  • blob.textStream and an exposed ReadableStreamTee; new --experimental-import-text flag; TLS reports negotiated groups.

CSS / Web platform

v3.34.0 — Jul 15, 2026

  • CSS @mixin gets a feature entry.
  • Also new: the switch control for checkboxes and heading-offset.

v3.34.2 — Jul 24, 2026

  • Baseline newly available: Intl.Locale info; rect()/xywh() basic shapes reached widely available.

Browsers

v8.0.7 — Jul 17, 2026

  • The PermissionsPolicy JS API, CSS window-drag, and import source-phase (import source) enter the data.

v8.0.5 — Jul 3, 2026

  • HTMLModelElement (the <model> element for 3D content) gets full compat coverage, plus headingOffset/headingReset.

Storybook

v10.5.0 — Jul 10, 2026

  • Angular-vite framework (preview) for Angular development, docs, and tests.
  • Vitest initialGlobals: run story tests across themes, viewports, and locales in one pass.
  • Experimental AI features: agentic review of visual changesets, a React docgen service unifying MCP/Docs/Controls metadata, and one-click Claude / Codex plugins.

v10.5.3 — Jul 20, 2026

  • Internal TypeScript upgraded to 6.0.3, with peer ranges widened for TS 6 in 10.5.2.

Vite

v8.2.0 — Jul 30, 2026

  • Second 8.x minor; details in the changelog.

React

19.2.8 / 19.1.9 / 19.0.8 — Jul 21, 2026

  • Decoding performance improvements across all three lines (19.1.9, 19.0.8).

Material UI

v9.2.0 — Jul 3, 2026

  • data-* attributes supported on slotProps (with an opt-in DataAttributesOverrides type augmentation) — cleaner hooks for testing and analytics without wrapper components.

React Hook Form

v7.83.0 — Jul 25, 2026

  • getEventValue handles file inputs; TypeScript performance improved with a hard cap at 10 levels of recursive type depth.

v7.82.0 — Jul 18, 2026

  • Improved dirty-field calculation for larger forms and deeply nested values.

Axios

v1.19.0 — Jul 26, 2026

  • Symbol-keyed config fields survive mergeConfig; opt-in AxiosHeaders.parseParameters for quote-aware RFC-style header parameter parsing; Cloudflare’s 520 added to HTTP status codes.

PostHog JS

posthog-js@1.408.0 — Jul 29, 2026

  • Canvas capture in session replay gains region masking via a maskRegionsFn — return [] to record as-is, null to skip the frame.

Sentry JS

10.69.0 — Jul 29, 2026

  • Cloudflare Agents instrumentation (instrumentAgentWithSentry, plus automatic instrumentation) and a Spotlight integration for local dev.

10.67.0 — Jul 20, 2026

  • SvelteKit 3 support; Workers AI bindings and Cloudflare rate limiters auto-instrumented; mongodb/mongoose move to orchestrion instrumentation.

10.64.0 — Jul 7, 2026

  • Sentry’s minimal OpenTelemetry tracer provider is now the default; new Cloudflare nodejs_compat entrypoint (AI v7, prismaIntegration).

Playwright

v1.62.0 — Jul 24, 2026

  • Passkeys survive storage state: a credentials option persists the context’s virtual WebAuthn credentials for re-seeding.
  • locator.waitForFunction; a scroll option to opt out of auto scroll-into-view; page.evaluate and addInitScript accept functions as arguments.
  • The Playwright MCP server and playwright-cli now ship in the box (npx playwright mcp / npx playwright cli).
  • ⚠ Debian 11 support dropped.

Turborepo

v2.10.8 — Jul 31, 2026

  • uv workspaces: discovery, native uv tasks, and lockfile-closure hashing. Android (Termux) supported.

v2.10.6 — Jul 22, 2026

  • Cargo-only repos with inferred Cargo workspace tasks and crate-scoped verification tasks.

v2.10.5 — Jul 13, 2026

  • The Remote Cache can serve as an sccache backend for Cargo tasks, with sccache embedded so nothing needs installing.

TanStack Charts

v0.0.1 — Jul 31, 2026

  • New TanStack package: @tanstack/charts publishes its first public releases — core plus React, Preact, and Vue adapters — reaching v0.3.0 (composable axis/grid/tick options) the same day.