outline

v1.9.1 Feature

This release adds 3 notable features for engineering teams evaluating rollout.

Published 14d Productivity & Wikis

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

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wiki

Summary

AI summary

Fix image overflow in table cells.

Changes in this release

Type	Severity	Summary	CVE
Feature
Feature	Medium	Adds importer support for Slab. Adds importer support for Slab. Source: llm_adapter@2026-07-13 Confidence: high	—
Feature	Medium	Adds rgb and hsl swatch support. Adds rgb and hsl swatch support. Source: llm_adapter@2026-07-13 Confidence: high	—
Feature	Medium	Adds `sidebarHidden` query option. Adds `sidebarHidden` query option. Source: llm_adapter@2026-07-13 Confidence: high	—
Feature	Medium	Adds comment marks in editor gutter. Adds comment marks in editor gutter. Source: llm_adapter@2026-07-13 Confidence: high	—
Feature	Medium	Enables desktop sign‑in for self‑hosted deployments. Enables desktop sign‑in for self‑hosted deployments. Source: llm_adapter@2026-07-13 Confidence: high	—
Performance	Low	Improves fast‑click behavior in sidebar. Improves fast‑click behavior in sidebar. Source: granite4.1:30b@2026-07-13-audit Confidence: low	—
Bugfix
Bugfix	Medium	Improves empty list tool responses in MCP. Improves empty list tool responses in MCP. Source: llm_adapter@2026-07-13 Confidence: high	—
Bugfix	Medium	Makes unfurl previews aware of heading links. Makes unfurl previews aware of heading links. Source: llm_adapter@2026-07-13 Confidence: high	—
Bugfix	Medium	Prevents long code words from causing comment bound overflow. Prevents long code words from causing comment bound overflow. Source: llm_adapter@2026-07-13 Confidence: high	—
Bugfix	Medium	Fixes image overflow in table cells. Fixes image overflow in table cells. Source: llm_adapter@2026-07-13 Confidence: high	—
Bugfix	Medium	Corrects foreignObject sizing in Mermaid diagrams. Corrects foreignObject sizing in Mermaid diagrams. Source: llm_adapter@2026-07-13 Confidence: high	—
Bugfix	Low	Prevents collapsed sidebar from opening during text selection. Prevents collapsed sidebar from opening during text selection. Source: granite4.1:30b@2026-07-13-audit Confidence: low	—
Bugfix	Low	Fixes comments menu when triggered from document list. Fixes comments menu when triggered from document list. Source: granite4.1:30b@2026-07-13-audit Confidence: low	—
Bugfix	Low	Addresses service worker loading issues. Addresses service worker loading issues. Source: granite4.1:30b@2026-07-13-audit Confidence: low	—

Full changelog

What's Changed

Improvements

Added importer support for Slab in https://github.com/outline/outline/pull/12859
Added support for rgb, hsl swatches in https://github.com/outline/outline/pull/12972
New sidebarHidden query option in https://github.com/outline/outline/pull/12947
Empty list tool results in MCP now return improved responses by @syf2211 in https://github.com/outline/outline/pull/12864
Unfurl previews for heading links are now aware of heading links in https://github.com/outline/outline/pull/12857
Added comment marks in editor gutter in https://github.com/outline/outline/pull/12840

Fixes

Long code words no longer cause comment bound overflow in https://github.com/outline/outline/pull/12961
Desktop sign-in supported for self-hosted deployments in https://github.com/outline/outline/pull/12952
Fix image overflow in table cells by @tsushanth in https://github.com/outline/outline/pull/12902
Another fix for foreignObject sizing in Mermaid diagrams by @tsushanth in https://github.com/outline/outline/pull/12872
Prevent collapsed sidebar opening during text selection in https://github.com/outline/outline/pull/12965
Improved fast-click behavior in sidebar in https://github.com/outline/outline/pull/12966
Comments menu now works correctly when triggered from a document list in https://github.com/outline/outline/pull/12968
Service worker loading in https://github.com/outline/outline/pull/12978

New Contributors

@tsushanth made their first contribution in https://github.com/outline/outline/pull/12902
@syf2211 made their first contribution in https://github.com/outline/outline/pull/12864

Full Changelog: https://github.com/outline/outline/compare/v1.9.0...v1.9.1

View diff on GitHub

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The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

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Earlier breaking changes

v1.9.0 Reject `collections.update` requests containing both `description` and `data`.
v1.9.0 Newly created collections via MCP default to private visibility.
v1.9.0 `document_update` and `collection_update` tools now error when no changes occur.