Patch tracker / Products / Microsoft Dynamics 365 (on-premises) version 9.0
Microsoft Dynamics 365 (on-premises) version 9.0: vulnerabilities and security updates
Every CVE affecting Microsoft Dynamics 365 (on-premises) version 9.0 and the Microsoft update (KB) that fixes it, ranked by real-world risk. Actively exploited (CISA KEV) first, then EPSS exploit probability, on top of CVSS severity.
CVEs affecting Microsoft Dynamics 365 (on-premises) version 9.0
| CVE | Severity | CVSS | EPSS | Status |
|---|---|---|---|---|
| CVE-2026-42898 | Critical | 9.9 | 1.2% | - |
| CVE-2026-42833 | Critical | 9.9 | 1.2% | - |
| CVE-2026-33103 | Critical | 9.9 | 1.2% | - |
Updates (KBs) for Microsoft Dynamics 365 (on-premises) version 9.0
| Update | Released | Severity | CVSS | EPSS | CVEs | Status |
|---|---|---|---|---|---|---|
| KB5078943 | 2026-05-12 | Critical | 9.9 | 1.2% | 3 | - |
Ranked across all products on the Microsoft patch tracker and the CVE and vulnerability management reference. Browse every product: product index.
