Impact Score: 5/10
Ghost 3.21.0 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: ghost · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Ghost 3.21.0. Source highlight: ✨ Added `sizes` attribute to in-content `` elements - Kevin Ansfield
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
✨ New Features & Capabilities (2)
- ✨ Added `sizes` attribute to in-content `` elements - Kevin Ansfield
- 🐛 Added tags sidebar navigation for editors - Rishabh Garg
📄 View Raw Release Notes (Original Developer Log)
* ✨ Added `sizes` attribute to in-content `<img>` elements - Kevin Ansfield
* 🐛 Added tags sidebar navigation for editors - Rishabh Garg
See the changelogs for [Ghost](https://github.com/tryghost/ghost/compare/3.20.3...3.21.0) and [Ghost-Admin](https://github.com/tryghost/ghost-admin/compare/3.20.3...3.21.0) for the details of every change in this release.