Viewing: Umbraco-CMS v16.5.0
Released: Thursday, January 22 2026

Release notes for Umbraco-CMS v16.5.0

Released on: Thursday, January 22 2026

NuGet Package: Umbraco.Cms v16.5.0

Install and upgrade guidance

Contributors

Of the 12 bug fixes and feature additions in v16.5.0, a total of 3 of them have been contributed by the community, by 2 unique contributors.

All community contributors to this release

bjarnef Bjarne Fyrstenborg
2 PRs callumbwhyte Callum Whyte
1 PR
Other 12
ewuski

#21267 Composition field blocking publishing a page

type/bug release/17.0.0 release/16.5.0
by ewuski created on Dec 30, 2025
Fixed in HQ #21472 Varying Compositions in Invariant Document Types, Cherrypick of #21267
VegaMarinkovicAleksa

#21062 MediaPicker3 Preview Modal Not Loading Videos

type/bug area/frontend affected/v16 release/17.1.0 release/16.5.0
by VegaMarinkovicAleksa created on Dec 4, 2025
Eaglef90

#21052 When Embedding tweets sometimes get Unexpected exception

type/bug affected/v16 affected/v17 release/17.1.0 release/16.5.0
by Eaglef90 created on Dec 4, 2025
Fixed in HQ #21053 oEmbed Providers: Updated the X oEmbed provider to use the x.com domain (closes #21052)
HQ Member

#21032 Debug mode: Marks UMB-DEBUG cookie as HttpOnly and Secure

area/frontend area/backend release/17.1.0 release/16.5.0
by Jacob Overgaard created on Dec 2, 2025 • merged by Andy Butland
BlagoCuljak

#20957 Data breaks on upgrade to 16.4-rc2 from 13.12; same works on 16.1.1

type/bug area/backend affected/v16 release/16.5.0 release/17.0.1
by BlagoCuljak created on Nov 25, 2025
callumbwhyte

#20931 Search: Preserve existing Examine FieldDefinitionCollection if it already exists

release/17.1.0 release/16.5.0
by Callum Whyte created on Nov 22, 2025 • merged by Nikolaj Geisle
HQ Member

#20893 Media: Fixes image upload via drag and drop in Safari

area/frontend release/16.5.0
by Jacob Welander Jensen created on Nov 19, 2025 • merged by Engiber Lozada
mrflo

#20763 Image upload via drag and drop is not working on Safari

type/bug area/frontend release/16.5.0
by mrflo created on Nov 7, 2025
bjarnef

#20651 Image cropper: Modal import missing component

community/pr type/bug area/frontend release/17.1.0 release/16.5.0
by Bjarne Fyrstenborg created on Oct 25, 2025 • merged by Lee Kelleher
bjarnef

#20650 Icon Picker: Restore option to hide colors

community/pr release/17.1.0 release/16.5.0
by Bjarne Fyrstenborg created on Oct 25, 2025 • merged by Andy Butland
marcemarc

#20407 Media Picker Configured to Pick one AND ONLY one Image and not a pixel more gives you a UI to allow you to pick billions

type/bug release/17.1.0 release/16.5.0
by marcemarc created on Oct 7, 2025
Fixed in HQ #20738 Property Editors: Hide "add button" when maximum configuration is 1 (fixes #20407)
HQ Member

#11771 Issue when enabling Check box property as variant: The existing DocumentCultureVariationDto was not found for node XXXX and language X

type/bug area/backend affected/v8 affected/v9 affected/v10 affected/v11 affected/v12 affected/v14 affected/v13 affected/v15 affected/v16 affected/v17 release/17.1.0 release/16.5.0
by HalldorLyngmo created on Dec 17, 2021
Fixed in HQ #21182 Content Types: Fix property variation change when content exists only in non-default language