# Angular v22.1.4 — 22.1.4

- Product: Angular (https://whatsnew.fyi/product/angular)
- Vendor: Google
- Date: 2026-08-27
- Version: v22.1.4
- Original notes: https://github.com/angular/angular/releases/tag/v22.1.4
- Permalink: https://whatsnew.fyi/product/angular/releases/v22.1.4

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — avoid prototype member collisions in common
- **fixed** — use locale NaN symbol in number formatting
- **fixed** — scope animations declared in minified nested rules
- **fixed** — default template diagnostic related message source file to template
- **fixed** — produce correct tcb expression for optional chaining
- **fixed** — retain metadata for strict standalone errors
- **fixed** — avoid prototype member collisions in core
- **fixed** — explicitly reject foreign components in JIT mode
- **fixed** — preserve namespace for dynamic component hosts
- **fixed** — prevent TransferState prototype pollution
- **fixed** — throw coded RuntimeErrors instead of crashing when hydration/rendering cannot find an expected DOM node
- **fixed** — use dot-access for readonly rule configuration
- **fixed** — honor quote style preference when generating imports
- **fixed** — preserve registerLocaleData calls in standalone bootstrap migration
- **fixed** — avoid stripping unicode whitespace during url resolution

###### common
| Commit | Description |
| -- | -- |
| [![fix - 60a874c3fb](https://img.shields.io/badge/60a874c3fb-fix-green)](https://github.com/angular/angular/commit/60a874c3fbedc2ce216bcf783325f4e1291edcb0) | avoid prototype member collisions |
| [![fix - e8378dfeab](https://img.shields.io/badge/e8378dfeab-fix-green)](https://github.com/angular/angular/commit/e8378dfeab39fca5bcdc47126b7859c8fdab7a28) | use locale NaN symbol in number formatting |
###### compiler
| Commit | Description |
| -- | -- |
| [![fix - 05c7c725a5](https://img.shields.io/badge/05c7c725a5-fix-green)](https://github.com/angular/angular/commit/05c7c725a534f4ea14c718503966423133474bbf) | scope animations declared in minified nested rules |
###### compiler-cli
| Commit | Description |
| -- | -- |
| [![fix - afe8499a14](https://img.shields.io/badge/afe8499a14-fix-green)](https://github.com/angular/angular/commit/afe8499a14c1bf8ab42e6e30b35917a873745540) | default template diagnostic related message source file to template |
| [![fix - 079a846263](https://img.shields.io/badge/079a846263-fix-green)](https://github.com/angular/angular/commit/079a846263599daf38cc1903c46ccea99c5758f8) | Produce correct tcb expression for optional chaining |
| [![fix - 55eeb46418](https://img.shields.io/badge/55eeb46418-fix-green)](https://github.com/angular/angular/commit/55eeb46418080e2faf64c84eac389c21abea6df8) | retain metadata for strict standalone errors |
###### core
| Commit | Description |
| -- | -- |
| [![fix - 3da35cbab9](https://img.shields.io/badge/3da35cbab9-fix-green)](https://github.com/angular/angular/commit/3da35cbab94777230871a3e9289455089b80fe7f) | avoid prototype member collisions |
| [![fix - b199bdfa2a](https://img.shields.io/badge/b199bdfa2a-fix-green)](https://github.com/angular/angular/commit/b199bdfa2ad8b3fe189e7b4cef9dbea600cd4732) | explicitly reject foreign components in JIT mode |
| [![fix - 9a8e4826b9](https://img.shields.io/badge/9a8e4826b9-fix-green)](https://github.com/angular/angular/commit/9a8e4826b9db4359c3f0e7185e9582b7bd08a3ef) | preserve namespace for dynamic component hosts |
| [![fix - 7c752d4815](https://img.shields.io/badge/7c752d4815-fix-green)](https://github.com/angular/angular/commit/7c752d4815db41ee04e43d38cc826dd63214432b) | prevent TransferState prototype pollution |
| [![fix - 7546b7a805](https://img.shields.io/badge/7546b7a805-fix-green)](https://github.com/angular/angular/commit/7546b7a80549c9620d52692cb0f5cab4c69b546c) | throw coded RuntimeErrors instead of crashing when hydration/rendering can't find an expected DOM node |
###### forms
| Commit | Description |
| -- | -- |
| [![fix - c8eb7f0056](https://img.shields.io/badge/c8eb7f0056-fix-green)](https://github.com/angular/angular/commit/c8eb7f00564beceb21445b1f0374c93854b513d1) | use dot-access for readonly rule configuration |
###### language-service
| Commit | Description |
| -- | -- |
| [![fix - 93d7f718d2](https://img.shields.io/badge/93d7f718d2-fix-green)](https://github.com/angular/angular/commit/93d7f718d2e057e37deda42d197e46672fe7f7f5) | honor quote style preference when generating imports |
###### migrations
| Commit | Description |
| -- | -- |
| [![fix - 85c8829ac1](https://img.shields.io/badge/85c8829ac1-fix-green)](https://github.com/angular/angular/commit/85c8829ac189b0f47b865b036dad98905e576dc9) | preserve registerLocaleData calls in standalone bootstrap migration |
###### platform-server
| Commit | Description |
| -- | -- |
| [![fix - 71e52d1396](https://img.shields.io/badge/71e52d1396-fix-green)](https://github.com/angular/angular/commit/71e52d1396b9cef98652929b73e08c4cde645970) | avoid stripping unicode whitespace during url resolution |