Microsoft · Microsoft
Microsoft Dynamics 365 (on-premises) version 9.1 security updates
Patch Radar has 20 security fixes for Microsoft Dynamics 365 (on-premises) version 9.1, closing 47 CVEs. The newest security fix is KB5078943, released May 12, 2026. This product is no longer supported.
Unsupported product
Latest version
n/a
Release date not known
Security fixes
20
On record in Patch Radar
CVEs
47
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|
| Urgent | KB5078943 | 3 | May 12, 2026 | ||
| Routine | KB5067331 | 1 | Nov 11, 2025 | ||
| Routine | KB5064483 | 1 | Aug 12, 2025 | ||
| Routine | KB5059086 | 1 | Aug 12, 2025 | ||
| High | KB5043254 | 1 | Sep 10, 2024 | ||
| High | KB5041557 | 1 | Aug 14, 2024 | ||
| High | KB5037940 | 1 | Jul 9, 2024 | ||
| Routine | KB5039459 | 1 | Jun 11, 2024 | ||
| High | KB5035697 | 1 | Mar 13, 2024 | ||
| High | KB5035110 | 7 | Feb 13, 2024 | ||
| High | KB5032297 | 5 | Nov 14, 2023 | ||
| Routine | KB5031500 | 1 | Oct 10, 2023 | ||
| High | KB5030608 | 3 | Sep 12, 2023 | ||
| High | KB5026501 | 3 | Jul 11, 2023 | ||
| High | KB5023894 | 2 | Apr 11, 2023 | ||
| Routine | KB5023505 | 11 | Mar 14, 2023 | ||
| Urgent | KB5012731 | 2 | Apr 12, 2022 | ||
| Urgent | KB5008478 | 1 | Nov 9, 2021 | ||
| High | KB4618810 | 3 | Oct 12, 2021 | ||
| High | KB4618809 | 1 | Aug 10, 2021 |
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