umbraco/Umbraco-CMS release-17.0.0-rc3 on GitHub

What's Changed

Backoffice Login: Move access/refresh tokens to secure cookies (V17) by @kjac in #20820

.NET Packages: Update microsoft packages to non rc version by @nikolajlauridsen in #20858

Entity Sign: Improve Firefox visibility and add focus support by @engijlr in #20733
Picker Data Source: update getConfigValue with alias-based type safety by @madsrasmussen in #20802
Collection Item Picker: support icon colors by @madsrasmussen in #20787
Load Balancing: Clear request cache in cache version accessor on cache version update to prevent unnecessary cache roll forwards by @nikolajlauridsen in #20831
News Dashboard: Replacing old hostname, with new custom one. by @NillasKA in #20837
Extension template: Removes npm commands from MSBuild of the .csproj for umbraco-extension dotnet new template by @warrenbuckley in #20839
Members: Fix EntityContainer.GetUdi() for member type containers by @ronaldbarendse in #20840
Backoffice Login: Redact back-office PKCE codes from the server by @kjac in #20847
Document input: Find variant name by @nielslyngsoe in #20853
Rendering: Don't cache RTE value conversion (closes #20867) by @kjac in #20880
Migrations: Handles rich text blocks created with TinyMCE in convert local links migration and refreshes internal datatype cache following migration requiring cache rebuild (closes #20885) by @AndyButland in #20887

Full Changelog: release-17.0.0-rc2...release-17.0.0-rc3