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TanStack Query release notes, breaking changes, and upgrade notes.

Powerful asynchronous state management for TS/JS StackPulse turns upstream changelogs into scannable summaries with risky changes, deprecations, migration notes, and source links.

releases
20
breaking
0
security
1
deprecated
2
migrations
4

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what stackpulse tracks

TanStack Query releases from GitHub

StackPulse watches TanStack Query release notes and keeps the original source link close to every summary.

upgrade risk

Breaking changes and deprecations

Risky changes are separated from normal feature notes so you can scan upgrade impact before changing production dependencies.

migration notes

Source-backed next steps

Migration steps and recommended actions are only shown when the upstream release notes support them.

# latest_releases

source-backed
release-2026-06-02-1926mediumdeprecationmigrationJun 2, 2026

Release 2026-06-02 19:26

This release focuses on fixing deprecated 'isServer' usage across various integrations and improving ESLint plugin capabilities for custom query hooks.

affected

Developers using 'isServer' in Next.js, Vue, or React integrations are affected.

action

Update your code to use 'environmentManager.isServer()' instead of 'isServer'.

release_signals
!The 'isServer' property has been deprecated and replaced with 'environmentManager.isServer()' across Next.js, Vue, and React integrations.
migration_steps1 steps
  1. 01Replace all instances of 'isServer' with 'environmentManager.isServer()' in your codebase.
view source on github->
@tanstack/vue-query@5.101.0mediumdeprecationmigrationJun 2, 2026

@tanstack/vue-query@5.101.0

This release includes a patch to replace the deprecated `isServer` function with `environmentManager.isServer()`.

affected

Users relying on the deprecated `isServer` function are affected.

action

Update your code to use `environmentManager.isServer()` instead of `isServer`.

release_signals
!The `isServer` function has been deprecated and replaced with `environmentManager.isServer()`.
migration_steps1 steps
  1. 01Replace instances of `isServer` with `environmentManager.isServer()`.
view source on github->
TanStack Query release notes, breaking changes, and upgrade notes · StackPulse