Microsoft · Security update · December 8, 2020
KB4593226: December 2020 cumulative update for Windows 10 1607
KB4593226, released December 8, 2020, fixes 15 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
15
1 rated Critical
Exploited
0
None reported
Exploitation more likely
1
Microsoft's assessment
Highest EPSS
0.1954
97th percentile
Priority of the 15 CVEs
Patch now 0
Urgent 2
High 9
Routine 4
Applies to
| Product | Build after install |
|---|---|
| Windows 10 Version 1607 for 32-bit Systems | 14393.4104 |
| Windows 10 Version 1607 for x64-based Systems | 14393.4104 |
| Windows Server 2016 | 14393.4104 |
| Windows Server 2016 (Server Core installation) | 14393.4104 |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2020-17096 | Windows SMB | Remote Code Execution | 7.5 | 0.1954 | More likely |
| Urgent | CVE-2020-17095 | Windows Hyper-V | Remote Code Execution | 8.5 | 0.0503 | Exploitation Less Likely |
| High | CVE-2020-17140 | Windows SMB | Information Disclosure | 8.1 | 0.1535 | Exploitation Less Likely |
| High | CVE-2020-16960 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0127 | Exploitation Less Likely |
| High | CVE-2020-16961 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0127 | Exploitation Less Likely |
| High | CVE-2020-16958 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0114 | Exploitation Less Likely |
| High | CVE-2020-16959 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0114 | Exploitation Less Likely |
| High | CVE-2020-16962 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0114 | Exploitation Less Likely |
| High | CVE-2020-16963 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0114 | Exploitation Less Likely |
| High | CVE-2020-16964 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0114 | Exploitation Less Likely |
| High | CVE-2020-17092 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.0104 | Exploitation Less Likely |
| Routine | CVE-2020-17098 | Microsoft Graphics Component | Information Disclosure | 5.5 | 0.0140 | Exploitation Less Likely |
| Routine | CVE-2020-17138 | Microsoft Windows | Information Disclosure | 5.5 | 0.0106 | Exploitation Less Likely |
| Routine | CVE-2020-17097 | Windows Media | Elevation of Privilege | 3.3 | 0.0105 | Exploitation Less Likely |
| Routine | CVE-2020-17099 | Windows Lock Screen | Security Feature Bypass | 6.8 | 0.0100 | Exploitation Less Likely |
Showing 1 to 15 of 15
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