# Release notes — May 20, 2026

> Reliable auth-profile sync across the Shift-Left Engine and Agent, an EV code-signed Windows installer, and faster test runs.

Source: https://totalshiftleft.ai/help-center/release-notes/2026-05-20


## Summary

**Build 20260520.2.** Authentication consistency, test-run performance, and a more trusted desktop install.

## Improvements

- **Consistent authentication**: auth profiles now sync reliably for individual tests and workflows across both the Shift-Left Engine and Agent, with OAuth 2.0 scope fixes.
- **Signed Windows installer**: the desktop app is now EV code-signed, so you get fewer security warnings when installing.
- **Faster test runs**: performance improvements for executing test runs.

## Fixes

- Resolved tagging issues and an assertion-update problem.

## Known issues

- None reported at this time.

## Related links

- [Browse all release notes](/release-notes)
- [Help Center](/help-center)
- [Product documentation](/help-center/product-documentation)