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Legacy Salesforce sync engine deprecation

Deprecation announced since 5 May 2026

HubSpot plans to fully deprecate the legacy (pre-2014-architecture) Salesforce sync engine by mid-2027 once all objects have migrated to the rebuilt v2 platform.

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community.hubspot.com Evidence for Deprecation announced · 5 May 2026
Platform
HubSpot Marketing Hub
Component
Marketing Hub
Capability
CRM sync · Lead & account management (B2B)
Vendor's name
legacy sync engine
First recorded
Record last updated

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Lifecycle history 1 state

  1. Deprecation announced5 May 2026
    First recorded 2 Oct 2026 · recorded from the source history · vendor community release post · community.hubspot.com ↗

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