Microsoft · Security update · August 11, 2026
KB5002905: August 2026 security update
KB5002905, released August 11, 2026, fixes 22 CVEs in Microsoft SharePoint Enterprise Server 2016. One of them is being exploited (CVE-2026-65660); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now1 on CISA KEVUnsupported product
CVEs closed
22
2 rated Critical
Exploited
1
CVE-2026-65660
Exploitation more likely
1
Microsoft's assessment
Highest EPSS
0.0985
95th percentile
Priority of the 22 CVEs
Patch now 1
Urgent 3
High 8
Routine 10
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2026-65660 | Microsoft Office SharePoint | Remote Code Execution | 8.8 | 0.0985 | KEVExploited |
| Urgent | CVE-2026-63520 | Microsoft Office SharePoint | Remote Code Execution | 8.1 | 0.0096 | More likely |
| Urgent | CVE-2026-62827 | Microsoft Office SharePoint | Elevation of Privilege | 8.8 | 0.0094 | Exploitation Less Likely |
| Urgent | CVE-2026-64921 | Microsoft Office SharePoint | Elevation of Privilege | 8.8 | 0.0094 | Exploitation Less Likely |
| High | CVE-2026-63514 | Microsoft Office SharePoint | Remote Code Execution | 8.8 | 0.0204 | Exploitation Less Likely |
| High | CVE-2026-64901 | Microsoft Office SharePoint | Remote Code Execution | 8.8 | 0.0204 | Exploitation Less Likely |
| High | CVE-2026-65658 | Microsoft Office SharePoint | Remote Code Execution | 8.8 | 0.0204 | Exploitation Less Likely |
| High | CVE-2026-65663 | Microsoft Office SharePoint | Remote Code Execution | 8.8 | 0.0204 | Exploitation Less Likely |
| High | CVE-2026-66808 | Microsoft Office SharePoint | Remote Code Execution | 8.8 | 0.0204 | Exploitation Less Likely |
| High | CVE-2026-70306 | Microsoft Office SharePoint | Spoofing | 9.3 | 0.0101 | Exploitation Less Likely |
| High | CVE-2026-70324 | Microsoft Office SharePoint | Elevation of Privilege | 8.8 | 0.0094 | Exploitation Less Likely |
| High | CVE-2026-64900 | Microsoft Office SharePoint | Spoofing | 7.3 | 0.0065 | N/A |
| Routine | CVE-2026-63516 | Microsoft Office SharePoint | Spoofing | 6.5 | 0.0187 | Exploitation Less Likely |
| Routine | CVE-2026-62837 | Microsoft Office SharePoint | Information Disclosure | 6.5 | 0.0123 | Exploitation Less Likely |
| Routine | CVE-2026-58639 | Microsoft Office SharePoint | Spoofing | 6.5 | 0.0091 | Exploitation Less Likely |
| Routine | CVE-2026-62839 | Microsoft Office SharePoint | Spoofing | 6.5 | 0.0091 | Exploitation Less Likely |
| Routine | CVE-2026-63512 | Microsoft Office SharePoint | Tampering | 6.5 | 0.0073 | Exploitation Less Likely |
| Routine | CVE-2026-62917 | Microsoft Office SharePoint | Spoofing | 4.6 | 0.0058 | Exploitation Less Likely |
| Routine | CVE-2026-64897 | Microsoft Office SharePoint | Spoofing | 4.6 | 0.0058 | Exploitation Less Likely |
| Routine | CVE-2026-64902 | Microsoft Office SharePoint | Spoofing | 4.6 | 0.0058 | N/A |
| Routine | CVE-2026-64916 | Microsoft Office SharePoint | Spoofing | 4.6 | 0.0058 | Exploitation Unlikely |
| Routine | CVE-2026-64922 | Microsoft Office SharePoint | Spoofing | 4.6 | 0.0058 | Exploitation Less Likely |
Showing 1 to 22 of 22
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