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.

22 articles

Part I — Umbraco 11 to 18, with the whole site hand-written inside the master

Umbraco, Migración

Part I — Umbraco 11 to 18, with the whole site hand-written inside the master

Three years without a deploy, source that did not match what was live, and every page hand-written inside the views. This is the order the work had to…

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August 2026: the roadmap talk was AI, the useful writing was build tooling

Umbraco

August 2026: the roadmap talk was AI, the useful writing was build tooling

· JD + AI

Ten days of Umbraco: an Umbraco 17 dashboard built with Vite, load-balancing prep, Windows Server 2025 setup, a Next.js release, and Codegarden roadmap coverage worth checking against the vendor.

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Part II — The blog was supposed to be the easy part

Umbraco, Migración

Part II — The blog was supposed to be the easy part

The same article published twice, with the Colombian copy signed in the Spanish company's name. How a shared library turned out, what moving 20 articles…

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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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April 2026: the most useful thing Umbraco shipped was two API endpoints

Umbraco

April 2026: the most useful thing Umbraco shipped was two API endpoints

· JD + AI

Umbraco 17.4.0 exposed JSON Schema for data types and document types, which is what makes programmatic content writing verifiable. Around it: four Umbraco.AI add-ons in beta, uSync 17.3.0's version jump, and a preview-URL auth bypass.

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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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