Angular / update detail

21.2.12

Official Angular changelog summary with source attribution, release tags, and community reactions.

Track this Angular release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.

Angular·4 months ago · May 6, 2026, 10:47 PMFixSecurity-relevantAI-assisted summary

21.2.12

Summary

Added explicit read generics for signal input transforms and enhanced signal migration support (e.g., visiting ngLet expression values).
Fixed i18n flag leakage on errors and introduced sanitizer typings to validate security‑sensitive attributes in i18n bindings.
Improved component hydration handling (ngSkipHydration with projectable nodes in LContainers) and prevented concurrent form submissions in signal forms.

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Angular·3 days agoFix

22.1.3

Summary

Core and compiler updates replace hasOwnProperty with Object.hasOwn, add readonly array support for metadata decorators, expose debuggableFn for signal nodes, and improve hydration error handling.

Official source

Angular·3 days agoChangeMay break your integration

20.3.29

Summary

Event handler attributes (e.g., onclick) are no longer allowed on <meta> elements.

securitybreaking

Official source

Angular·3 days agoChangeMay break your integration

21.2.21

Summary

Disallows inline event handler attributes (e.g., onclick) in <meta> tags.

securitybreaking

Official source

Angular / update detail

21.2.12

Official Angular changelog summary with source attribution, release tags, and community reactions.

Track this Angular release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.

Angular·4 months ago · May 6, 2026, 10:47 PMFixSecurity-relevantAI-assisted summary

21.2.12

Summary

Added explicit read generics for signal input transforms and enhanced signal migration support (e.g., visiting ngLet expression values).
Fixed i18n flag leakage on errors and introduced sanitizer typings to validate security‑sensitive attributes in i18n bindings.
Improved component hydration handling (ngSkipHydration with projectable nodes in LContainers) and prevented concurrent form submissions in signal forms.

featuresecuritybugfixsource healthy

Official source Last checked 15 hours ago

Loading follow options…

official source

Verify the original release note

Every summary should remain traceable to the original changelog or release source.

AI-assisted summarysource healthyLast checked 15 hours ago

Official changelog

related channels

Follow this in context

Turn this Angular release note into a weekly digest for the tools you actually use.

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related updates

More Angular changelog updates

Product page

Angular·3 days agoFix

22.1.3

Summary

Core and compiler updates replace hasOwnProperty with Object.hasOwn, add readonly array support for metadata decorators, expose debuggableFn for signal nodes, and improve hydration error handling.

Official source

Angular·3 days agoChangeMay break your integration

20.3.29

Summary

Event handler attributes (e.g., onclick) are no longer allowed on <meta> elements.

securitybreaking

Official source

Angular·3 days agoChangeMay break your integration

21.2.21

Summary

Disallows inline event handler attributes (e.g., onclick) in <meta> tags.

securitybreaking

Official source