Release 2026.09.30

Features

• Added support for syncing from Microsoft Outlook 365.
• Added messages to Pylon.
• Microsoft Dynamics 365 activity destinations can now map From, To, CC, and other recipients.
• Webhook delivery history is now available through the API.

Fixes

• GitHub syncs stopped after 30,000 issue comments or events, missing older records.
• YouTube report syncs failed repeatedly when YouTube republished a reporting window.
• Google Ads accounts selected through two logins could deliver duplicate records.
• Gmail backfills could stall when many messages shared the same timestamp.
• Salesforce connections could not be reconnected after the login domain changed.

Behavior Changes

• Webhooks are now disabled after repeated failures of distinct events, and admins are notified.
• Reddit Ads reports now look back 37 days by default (previously 28).

2026.09.30.01

• Added an Append mode for bulk syncs to Databricks, which adds new row
  versions without merging into existing rows.

  Shipped 2026-10-02.