What is CVE-2026-65673?

CVE-2026-65673 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Entra Connect Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2026-65673 cover?

CVE-2026-65673 covers the following CVE IDs: CVE-2026-65673. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-65673?

CVE-2026-65673 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-65673?

CVE-2026-65673 affects 1 product, including: Microsoft Entra Connect.

CVE-2026-65673HighCVSS 7.8

Microsoft Entra Connect Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

August 14, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-65673 →

📋 Description

Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Entra Connect Sync allows an authorized attacker to elevate privileges locally.

🎯 Affected products1

Microsoft Entra Connect

✅ Remediation

KBRelease Notes (Security Update) — fixed build 2.6.84.0

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65673
patchhttps://entra.microsoft.com/#view/Microsoft_AAD_Connect_Provisioning/AADConnectMenuBlade/~/GetStarted
referencehttps://learn.microsoft.com/en-us/entra/identity/hybrid/connect/reference-connect-version-history#26840