Microsoft Monthly Security Update (April 2021)
Release Date:
14 Apr 2021
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RISK: High Risk
TYPE: Operating Systems - Windows OS
Microsoft has released monthly security update for their products:
| Vulnerable Product | Risk Level | Impacts | Notes |
| Windows |  High Risk | Elevation of Privilege Remote Code Execution Information Disclosure Denial of Service Security Restriction Bypass Spoofing | Exploit in the wild
|
| Developer Tools |  Medium Risk | Elevation of Privilege Remote Code Execution Information Disclosure Spoofing | |
| Exchange Server | Medium Risk | Remote Code Execution | |
| Azure | Medium Risk | Remote Code Execution Elevation of Privilege | |
| Microsoft Office | Medium Risk | Denial of Service Information Disclosure Remote Code Execution | |
| Extended Security Updates (ESU) | Medium Risk | Denial of Service Elevation of Privilege Information Disclosure Remote Code Execution Security Restriction Bypass Spoofing |
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): 0
Evaluation of overall 'Risk Level': High Risk
Impact
- Denial of Service
- Elevation of Privilege
- Remote Code Execution
- Security Restriction Bypass
- Information Disclosure
- Spoofing
System / Technologies affected
- Windows
- Developer Tools
- Exchange Server
- Azure
- Microsoft Office
- Extended Security Updates (ESU)
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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