Microsoft Entra Connect Sync version 2.4.27.0 uses OLE DB version 18.7.4 that further hardens the service. Upgrade to this latest version of connect sync to improve your security.

What’s New

Entra Connect Sync v2.4.27.0 offers one update and two bug fixes:

SQL-related drivers updated to OLE DB v18.7.4

Starting with Entra Connect Sync v2.4.27.0, Entra Connect Sync's SQL-related drived have been updated to OLE DB version 18.7.4.

OLE DB v18.7.4 is a security update that addresses a remote code execution vulnerability (CVE-2024-37334) with a CVSS v3.1 score of 8.8/7.7 hat can be abused by a threat actor over the network.

Privileged Identity Management improvements

Microsoft addressed an issue with Privileged Identity Management (PIM), Microsoft Entra roles, and PIM for Groups to verify that PIM is enabled and that the user has the Hybrid Identity Administrator role enabled.

AD FS commands fixed

Microsoft fixed an issue where Active Directory Federation Services (AD FS) commands were failing when Connect Sync is installed on a non-ADFS server.

Version information

Version 2.4.27.0 of Entra Connect Sync (previously known as Azure AD Connect Sync) was made available for download only on November 14th, 2024.

Admins can download the latest version of Entra Connect Sync here.

Superseded versions

Past versions of Microsoft Entra Connect Sync 2.x are retired 12 months from the date they are superseded by a newer version. With Entra Connect Sync v2.4.27.0, Entra Connect Sync version 2.2.1.0 and versions before are retired (superseded by Entra Connect Sync v2.2.8.0 on October 11th, 2023).

If you run a retired version of Microsoft Entra Connect, it might unexpectedly stop working.