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initializeServerApp + Firestore causes OOM under concurrency (full SDK vs lite)

api: core

api: firestore

needs-info

question

Status: Open.

#9847 In firebase/firebase-js-sdk;

· A13k2 opened on Apr 16, 2026

functions/internal

api: functions

needs-attention

question

stack:AngularReported issue example uses AngularReported issue example uses Angular

Status: Open.

#9807 In firebase/firebase-js-sdk;

· LanderBeeuwsaert opened on Apr 3, 2026

Firebase services silently hang in Safari with multiple tabs open (no errors thrown)

api: core

needs-attention

question

Status: Open.

#9802 In firebase/firebase-js-sdk;

· davidko5 opened on Apr 2, 2026

FIRESTORE (12.9.0) INTERNAL ASSERTION FAILED: Unexpected state (ID: b815) CONTEXT: {"Pc":"TypeError: Cannot read properties of undefined (reading 'tt')

api: firestore

needs-attention

question

stack:VueReported issue example uses VueReported issue example uses Vue

Status: Open.

#9794 In firebase/firebase-js-sdk;

· opack opened on Mar 31, 2026

Degraded performance firestore ONLY in safari 26.4

api: firestore

needs-attention

question

stack:AngularReported issue example uses AngularReported issue example uses Angular

Status: Open.

#9789 In firebase/firebase-js-sdk;

· cm-cm-cm-cm opened on Mar 30, 2026

auth/cancelled-popup-request on school-managed ChromeOS devices

api: auth

needs-info

no-recent-activity

question

stack:AngularReported issue example uses AngularReported issue example uses Angular

Status: Open.

#9769 In firebase/firebase-js-sdk;

· prosenjit07 opened on Mar 26, 2026

Auth state lost after service worker terminates despite successful sign-in

api: auth

needs-info

no-recent-activity

question

Status: Open.

#9732 In firebase/firebase-js-sdk;

· phalgun opened on Mar 19, 2026

hardAssert throws on transient state, permanently poisons Firestore SDK instance (React 19 StrictMode)

api: firestore

needs-attention

question

stack:ReactReported issue example uses ReactReported issue example uses React

Status: Open.

#9729 In firebase/firebase-js-sdk;

· ShaneBreazeale opened on Mar 17, 2026

Firebase Data Connect: Mutations do not invalidate related query caches

api: dataconnect

needs-attention

question

stack:AngularReported issue example uses AngularReported issue example uses Angular

Status: Open.

#9698 In firebase/firebase-js-sdk;

· hatoya opened on Mar 9, 2026

Data Connect React wrapper does not forward fetchPolicy to executeQuery, causing stale cache behavior with TanStack Query

api: dataconnect

needs-attention

question

stack:ReactNativeReported issue example uses ReactNativeReported issue example uses ReactNative

Status: Open.

#9697 In firebase/firebase-js-sdk;

· KennyYe opened on Mar 8, 2026

Confusion around generated docs file ai.aimodel.md and where edits should be made

documentation

Status: Open.

#9590 In firebase/firebase-js-sdk;

· anushkasingh-commits opened on Feb 24, 2026

INTERNAL ASSERTION FAILED: Unexpected state (ID: b815) CONTEXT: {"Pc":"Error: FIRESTORE (12.9.0) INTERNAL ASSERTION FAILED: Unexpected state (ID: 3c6b) CONTEXT: {\"code\":\"auth/network-request-failed\"}\

api: firestore

needs-attention

question

stack:AngularReported issue example uses AngularReported issue example uses Angular

Status: Open.

#9499 In firebase/firebase-js-sdk;

· LanderBeeuwsaert opened on Feb 17, 2026