Microsoft Monthly Security Update (Jan 2021)
Release Date:
13 Jan 2021
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RISK: Extremely High Risk
TYPE: Operating Systems - Windows OS
Microsoft has released monthly security update for their products:
| Vulnerable Product | Risk Level | Impacts | Notes |
| Windows |  Medium Risk | Remote Code Execution Elevation of Privilege Information Disclosure Security Restriction Bypass Denial of Service | |
| Microsoft Office | Medium Risk | Spoofing Remote Code Execution Elevation of Privilege Data Manipulation | |
| SQL Server | Medium Risk | Elevation of Privilege | |
| System Center |  Extremely High Risk | Remote Code Execution | Exploited in the wild: |
| Developer Tools | Medium Risk | Elevation of Privilege Remote Code Execution Denial of Service Information Disclosure | |
| Extended Security Updates (ESU) | Medium Risk | Elevation of Privilege Information Disclosure Remote Code Execution Security Restriction Bypass Denial of Service | |
| Apps | Medium Risk | Security Restriction Bypass | |
| Azure |  Low Risk | Spoofing | |
| Browser | Medium Risk | Remote Code Execution |
Number of 'Extremely High Risk' product(s): 1
Number of 'High Risk' product(s): 0
Number of 'Medium Risk' product(s): 7
Number of 'Low Risk' product(s): 1
Evaluation of overall 'Risk Level': Extremely High Risk
Impact
- Denial of Service
- Elevation of Privilege
- Remote Code Execution
- Security Restriction Bypass
- Information Disclosure
- Spoofing
- Data Manipulation
System / Technologies affected
- Windows
- Microsoft Office
- SQL Server
- System Center
- Developer Tools
- Extended Security Updates (ESU)
- Apps
- Azure
- Browser
Solutions
Before installation of the software, please visit the vendor web-site for more details.
- Apply fixes issued by the vendor.
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