Umbraco in Spanish

How Umbraco works underneath, version by version, written in Spanish with the code in plain sight — by the people who do the upgrades rather than the people who sell them.

18 articles

July 2026: two high-severity advisories, both on paths that need no login

Umbraco

July 2026: two high-severity advisories, both on paths that need no login

· JD + AI

July forced two jobs: patch the Delivery API flaw (13.15.1 / 17.5.3 / 18.0.2) and patch Umbraco Forms (13.9.8 / 17.4.7 / 18.0.5). Everything else in the month was the December calendar, argued from four directions.

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June 2026: Umbraco.AI got its first advisory, and the patch breaks your config

Umbraco

June 2026: Umbraco.AI got its first advisory, and the patch breaks your config

· JD + AI

Umbraco.AI 1.0.0 through 1.13.x carry a moderate information-disclosure flaw and the 1.14.0 fix is a breaking change. Plus Umbraco 18 and Elements, uSync v18, and 14 December 2026 on Umbraco 13.

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May 2026: Umbraco 18 went from beta1 to release candidate in fifteen days

Umbraco

May 2026: Umbraco 18 went from beta1 to release candidate in fifteen days

· JD + AI

Umbraco 18 beta1 landed 13 May, beta2 on 14 May, the RC on 28 May, with thirty-five breaking entries in the notes. Elements phase one, typed OpenAPI schemas, Swashbuckle gone, and the field notes worth your afternoon.

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March 2026: patch first, then notice that Umbraco HQ wrote half the month

Umbraco

March 2026: patch first, then notice that Umbraco HQ wrote half the month

· JD + AI

Three vulnerabilities patched in Umbraco 16.5.1 and 17.2.2 on 10 March. The rest of the month was mostly umbraco.com itself: Agent Skills, the Q1 product update, an AI community team.

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February 2026: Umbraco's AI answer is a governance layer, not a feature

Umbraco

February 2026: Umbraco's AI answer is a governance layer, not a feature

· JD + AI

Umbraco shipped Umbraco.AI (open source, provider-agnostic) and Umbraco Compose (commercial SaaS) in the same month. What each one costs you, plus the 13 to 17 upgrade 403 and uSync 17.0.4.

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January 2026: nine Umbraco items all month, and the one that matters is a uSync patch

Umbraco

January 2026: nine Umbraco items all month, and the one that matters is a uSync patch

· JD + AI

A thin month. Nine Umbraco items in thirty-one days, no vendor release and no advisory. What landed: uSync 17.0.2 fixing a v13 picker migration defect, the first hands-on Umbraco Compose writeup, and ISO 27001.

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December 2025: patch Umbraco 13, then read the advent calendar

Umbraco

December 2025: patch Umbraco 13, then read the advent calendar

· JD + AI

Umbraco 13.0.0-13.12.0 got a moderate security patch on 9 December. Everything else the month produced came from 24 Days in Umbraco, plus a new Enterprise bundle and a Q1 2026 date for Compose.

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November 2025: Umbraco 17 LTS shipped, and the packages were ready the same day

Umbraco

November 2025: Umbraco 17 LTS shipped, and the packages were ready the same day

· JD + AI

Umbraco 17 LTS landed on 27 November on .NET 10, with three years of support. uSync 17.0.0 and Clean Starter Kit v7 shipped the same day. The community had a harder month than the product did.

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