Microsoft · Security update · July 14, 2026
KB5002883: July 2026 security update
KB5002883, released July 14, 2026, fixes 40 CVEs in Microsoft SharePoint Server 2019. 3 of them are being exploited (CVE-2026-55040); 3 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now3 on CISA KEVUnsupported product
CVEs closed
40
6 rated Critical
Exploited
3
CVE-2026-55040
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.6954
99th percentile
Priority of the 40 CVEs
Patch now 3
Urgent 4
High 13
Routine 20
Applies to
| Product |
|---|
| Microsoft SharePoint Server 2019 |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2026-55040 | Microsoft Office SharePoint | Security Feature Bypass | 9.1 | 0.6954 | KEVExploited |
| Patch now | CVE-2026-50522 | Microsoft Office SharePoint | Remote Code Execution | 9.8 | 0.0304 | KEVExploited |
| Patch now | CVE-2026-56164 | Microsoft Office SharePoint | Elevation of Privilege | 5.3 | 0.0101 | KEVExploited |
| Urgent | CVE-2026-55033 | Microsoft Office Word | Remote Code Execution | 7.8 | 0.0057 | Exploitation Less Likely |
| Urgent | CVE-2026-55127 | Microsoft Office Word | Remote Code Execution | 7.8 | 0.0057 | Exploitation Less Likely |
| Urgent | CVE-2026-55132 | Microsoft Office Word | Remote Code Execution | 7.8 | 0.0057 | Exploitation Less Likely |
| Urgent | CVE-2026-55045 | Microsoft Office | Remote Code Execution | 8.4 | 0.0045 | Exploitation Less Likely |
| High | CVE-2026-55021 | Microsoft Office SharePoint | Spoofing | 7.3 | 0.0095 | Exploitation Unlikely |
| High | CVE-2026-55034 | Microsoft Office SharePoint | Spoofing | 7.3 | 0.0095 | Exploitation Less Likely |
| High | CVE-2026-55052 | Microsoft Office SharePoint | Elevation of Privilege | 8.8 | 0.0094 | Exploitation Unlikely |
| High | CVE-2026-58277 | Microsoft Office SharePoint | Elevation of Privilege | 8.8 | 0.0094 | Exploitation Less Likely |
| High | CVE-2026-55126 | Microsoft Office SharePoint | Spoofing | 7.3 | 0.0065 | Exploitation Less Likely |
| High | CVE-2026-55032 | Microsoft Office Word | Remote Code Execution | 7.8 | 0.0057 | Exploitation Less Likely |
| High | CVE-2026-55038 | Microsoft Office Word | Remote Code Execution | 7.8 | 0.0057 | Exploitation Unlikely |
| High | CVE-2026-55055 | Microsoft Office Word | Remote Code Execution | 7.8 | 0.0057 | Exploitation Less Likely |
| High | CVE-2026-55125 | Microsoft Office | Remote Code Execution | 7.8 | 0.0057 | Exploitation Less Likely |
| High | CVE-2026-55128 | Microsoft Office Word | Remote Code Execution | 7.8 | 0.0057 | Exploitation Unlikely |
| High | CVE-2026-55130 | Microsoft Office Word | Remote Code Execution | 7.8 | 0.0057 | Exploitation Unlikely |
| High | CVE-2026-55134 | Microsoft Office Word | Remote Code Execution | 7.8 | 0.0057 | Exploitation Unlikely |
| High | CVE-2026-97783 | Microsoft Office SharePoint | Spoofing | 8.1 | 0.0050 | Exploitation Less Likely |
| Routine | CVE-2026-54108 | Microsoft Office SharePoint | Spoofing | 6.5 | 0.0108 | Exploitation Less Likely |
| Routine | CVE-2026-55051 | Microsoft Office SharePoint | Information Disclosure | 6.5 | 0.0091 | Exploitation Less Likely |
| Routine | CVE-2026-55023 | Microsoft Office | Information Disclosure | 5.5 | 0.0060 | Exploitation Unlikely |
| Routine | CVE-2026-55027 | Microsoft Office | Information Disclosure | 5.5 | 0.0060 | Exploitation Less Likely |
| Routine | CVE-2026-55028 | Microsoft Office | Information Disclosure | 5.5 | 0.0060 | Exploitation Less Likely |
Showing 1 to 25 of 40
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