v21.2.17
21.2.17
View on GitHubView PackagePublished: Jun 10, 2026

Release Notes

common

Commit Description
fix - 86a56dc279 Limits date format string length
fix - d846326b07 skip transfer cache for uncacheable HTTP traffic
fix - bc55749698 use cryptographically secure SHA-256 for transfer cache key generation

compiler

Commit Description
fix - dc9c99636d sanitize two-way properties

core

Commit Description
fix - 1523061137 harden TransferState restoration against DOM clobbering
fix - 88832c84f8 validate lowercase SVG animation attribute names (#69269)

http

Commit Description
fix - bcb1b7ea25 preserve empty referrer option in HttpRequest
fix - a810a319d1 Rejects non-HTTP(S) URLs in JSONP requests
fix - e245d40c4d skip transfer cache for fetch credentialed requests

platform-server

Commit Description
fix - 35510746b7 harden platform location origin validation during SSR
refactor - 13fb0afe93 deprecate ServerXhr (#69255)

service-worker

Commit Description
fix - b9d29381bb Strips sensitive headers on cross-origin redirects

Deprecations

platform-server

  • XHR support in @angular/platform-server is deprecated. Use standard fetch APIs instead.