# Microsoft Dynamics 365 (on-premises) vulnerabilities

Source: https://junglewise.ai/threats/technologies/dynamics-365-on-premises  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/dynamics-365-on-premises.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Microsoft Dynamics 365 (on-premises): 1 in the last 7 days and 1 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-122196, was published on 10 November 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 1
- Last 30 days: 1
- Last 90 days: 1
- All time: 5 (2 critical, 0 exploited in the wild)

## About Microsoft Dynamics 365 (on-premises)

On-premises customer relationship management system that is part of the Dynamics 365 suite by Microsoft.

## Latest Microsoft Dynamics 365 (on-premises) vulnerabilities

- [CVE-2026-122196: Microsoft Dynamics 365 XML external entity injection](https://junglewise.ai/threats/cve-2026-122196-improper-restriction-of-xml-external-entity-reference-in) (medium, CVSS 6.5, published 10 Nov 2026)
- [CVE-2026-40371: Microsoft Dynamics 365 privilege escalation](https://junglewise.ai/threats/cve-2026-40371-microsoft-dynamics-365-privilege-escalation) (high, CVSS 8.8, published 9 Jun 2026)
- [CVE-2026-42898: Microsoft Dynamics 365 code injection](https://junglewise.ai/threats/cve-2026-42898-microsoft-dynamics-365-code-injection) (critical, CVSS 9.9, published 12 May 2026)
- [CVE-2026-42833: Microsoft Dynamics 365 code injection](https://junglewise.ai/threats/cve-2026-42833-microsoft-dynamics-365-code-injection) (critical, CVSS 9.1, published 12 May 2026)
- [CVE-2026-33103: Microsoft Dynamics 365 improper access control in on-premises version](https://junglewise.ai/threats/cve-2026-33103-microsoft-dynamics-365-improper-access-control-in-on-premises) (medium, CVSS 5.5, published 14 Apr 2026)

## Most severe Microsoft Dynamics 365 (on-premises) vulnerabilities

- [CVE-2026-42898: Microsoft Dynamics 365 code injection](https://junglewise.ai/threats/cve-2026-42898-microsoft-dynamics-365-code-injection) (critical, CVSS 9.9, published 12 May 2026)
- [CVE-2026-42833: Microsoft Dynamics 365 code injection](https://junglewise.ai/threats/cve-2026-42833-microsoft-dynamics-365-code-injection) (critical, CVSS 9.1, published 12 May 2026)
- [CVE-2026-40371: Microsoft Dynamics 365 privilege escalation](https://junglewise.ai/threats/cve-2026-40371-microsoft-dynamics-365-privilege-escalation) (high, CVSS 8.8, published 9 Jun 2026)
- [CVE-2026-122196: Microsoft Dynamics 365 XML external entity injection](https://junglewise.ai/threats/cve-2026-122196-improper-restriction-of-xml-external-entity-reference-in) (medium, CVSS 6.5, published 10 Nov 2026)
- [CVE-2026-33103: Microsoft Dynamics 365 improper access control in on-premises version](https://junglewise.ai/threats/cve-2026-33103-microsoft-dynamics-365-improper-access-control-in-on-premises) (medium, CVSS 5.5, published 14 Apr 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 1 | 0 | 0 |

## Other Microsoft technologies

- [Microsoft Windows](https://junglewise.ai/threats/technologies/windows): 2,362 vulnerabilities
- [Microsoft Windows 10](https://junglewise.ai/threats/technologies/windows-10): 589 vulnerabilities
- [Microsoft Windows 11 24h2](https://junglewise.ai/threats/technologies/windows-11-24h2): 565 vulnerabilities
- [Microsoft Windows 11 25h2](https://junglewise.ai/threats/technologies/windows-11-25h2): 534 vulnerabilities
- [Microsoft Windows Server 2025](https://junglewise.ai/threats/technologies/windows-server-2025): 534 vulnerabilities
- [Microsoft Windows Server 2022](https://junglewise.ai/threats/technologies/windows-server-2022): 528 vulnerabilities
- [Microsoft Windows Server 2019](https://junglewise.ai/threats/technologies/windows-server-2019): 521 vulnerabilities
- [Microsoft Windows Server 2012](https://junglewise.ai/threats/technologies/windows-server-2012): 517 vulnerabilities
- [Microsoft Windows 11](https://junglewise.ai/threats/technologies/windows-11): 494 vulnerabilities
- [Microsoft Windows Server 2016](https://junglewise.ai/threats/technologies/windows-server-2016): 476 vulnerabilities
- [Microsoft Windows 10 1809](https://junglewise.ai/threats/technologies/windows-10-1809): 380 vulnerabilities
- [Microsoft Windows 10 21h2](https://junglewise.ai/threats/technologies/windows-10-21h2): 373 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Microsoft Dynamics 365 (on-premises) vulnerabilities", https://junglewise.ai/threats/technologies/dynamics-365-on-premises, 11 November 2026.