CVE-2026-65673: Microsoft Entra Connect · SQL Injection
Affects Microsoft Entra ConnectSource CVE Database V5
Not known to be exploited · CVSS 7.8 High : upgrade to 2.6.84.0 soon.
Data as of 26 Oct 2026, 14:18 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 25% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.6.84.0
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CExploitation evidence
Disclosed: evidence found.
CVE published 11 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade Microsoft Entra Connect to 2.6.84.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| MicrosoftMicrosoft Entra Connect | Affected
| Fixed in
|
NuGetmicrosoft/entra-connectpkg:nuget/microsoft/entra-connectOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
An official fix is available from Microsoft. Users should apply the patch provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65673 to remediate this vulnerability.
Description
Incorrect authorization in Microsoft Entra Connect Sync allows an authorized attacker to elevate privileges over a network.