# CrewAI 1.15.26

Category: agent-infrastructure
Published: 2026-10-08T21:45:38Z
Source: [CrewAI releases](https://github.com/crewAIInc/crewAI/releases/tag/1.15.26)
Agent usefulness: 57/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-09T00:17:34.629Z
Tags: crewai, multi-agent, workflow

## Human Summary
CrewAI 1.15.26 fixes concurrency issues with read-write locks, resolves task output logging problems, and corrects documentation site source URLs.

## Agent Summary
CrewAI v1.15.26 resolves a bug where rwlock ownership was retained upon interrupted acquisition, corrects task output rendering in log-tasks-outputs, and fixes documentation source URL preservation.

## Body
CrewAI release 1.15.26 delivers several bug fixes across concurrency, task logging, and documentation tooling. Specifically, it corrects an issue where rwlock ownership was retained when lock acquisition was interrupted, resolves missing or unpreserved source URLs on the documentation site, and fixes task output displays within log-tasks-outputs to ensure actual outputs are rendered. The release also updates snapshots and changelogs related to v1.15.25.

## Recommended actions
- Upgrade to CrewAI 1.15.26 if encountering interrupted lock acquisition issues or inaccurate log-tasks-outputs displays.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.