# Duplicate Detection fixes Source: https://neondeerdata.com/docs/changelog/2026-10/duplicate-detection-fixes/ October 7, 2026Duplicate Detection Fixes for large scans and connection status. - Fixed an issue that could stop large Companies scans before they finished. - A healthy Attio connection no longer briefly shows as unverified after a successful check in Settings. [**← Previous**Faster, more reliable large scans](https://neondeerdata.com/docs/changelog/2026-10/reliable-large-scans/) [All updates](https://neondeerdata.com/docs/changelog/) [**Next →**Lookup tables for Attio workflows](https://neondeerdata.com/docs/changelog/2026-10/lookup-tables/)