# March 2026

> March 2026 release notes for Robot.

## March 23, 2026

**Build number: 2026.0.189**

### Bug fixes and improvements

- Fixed an issue where some high-density Windows machines could appear unresponsive in Orchestrator after Robot stopped sending heartbeats.
- Limited oversized custom log messages generated through custom log fields to avoid downstream reliability issues.
- Added support for job recording on macOS for Orchestrator jobs.

## March 9, 2026

**Build number: 2026.0.188**

### Bug fixes and improvements

- Fixed a service startup issue that could trigger `DirectoryNotFound` errors in some environments.
- Fixed a workflow persistence compatibility issue that could prevent persisted workflows from resuming after upgrading Robot versions.
- Fixed a sign-in issue where entering an invalid organization name could result in an incorrect service URL.
- Improved sign-in reliability by preventing concurrent authentication sessions from invalidating token refresh.