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.

7 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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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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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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September 2025: the MCP server moved in-house and Smidge needed a patch

Umbraco

September 2025: the MCP server moved in-house and Smidge needed a patch

· JD + AI

Umbraco's September 2025: a security patch for Umbraco 13 through the Smidge dependency, the Developer MCP Server beta moving into Umbraco's own namespace, two uSync patches, and the 2026 price list read after the fact.

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August 2025: agents got write access to the backoffice

Umbraco

August 2025: agents got write access to the backoffice

· JD + AI

Four of the month's eleven Umbraco items are about MCP and AI. An agent built an element type from a single prompt, Umbraco Commerce got an MCP proof-of-concept, and the only post that said anything about who should be allowed to do that was a uSync patch note.

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June 2025: Codegarden filled the roadmap and Umbraco 10 ran out of free patches

Umbraco

June 2025: Codegarden filled the roadmap and Umbraco 10 ran out of free patches

· JD + AI

Two moderate advisories, the last public patch for Umbraco 10, uSync moving development to v16, and Codegarden announcements that mostly land after the v17 LTS.

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February 2025: Umbraco 8 went out of support, at the bottom of a quarterly digest

Umbraco

February 2025: Umbraco 8 went out of support, at the bottom of a quarterly digest

· JD + AI

Umbraco 8 reached end of life in February 2025, alongside Azure TLS deadlines, a Cloud WAF default and Commerce 15 throughput claims. Six citable items in the whole month, three of them from umbraco.com.

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