Microsoft Monthly Security Update (January 2022)
RISK: High Risk
TYPE: Operating Systems - Windows OS
Microsoft has released monthly security update for their products:
Number of 'Extremely High Risk' product(s): 0
Number of 'High Risk' product(s): 1
Number of 'Medium Risk' product(s): 5
Number of 'Low Risk' product(s): 1
Evaluation of overall 'Risk Level': High Risk
[Updated on 2022-01-19]
- Proof of concept exploit code is publicly available for CVE-2022-21907, 'Risk Level' has been raised to High Risk.
- Denial of Service
- Elevation of Privilege
- Remote Code Execution
- Security Restriction Bypass
- Information Disclosure
System / Technologies affected
- Extended Security Updates (ESU)
- Microsoft Dynamics
- Microsoft Office
- Developer Tools
- Exchange Server
Before installation of the software, please visit the vendor web-site for more details.
- Apply fixes issued by the vendor.