Microsoft · Security update · January 14, 2025
KB5050526: January 2025 security update
KB5050526, released January 14, 2025, fixes 4 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0238
83rd percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 4
Routine 0
Applies to
| Product |
|---|
| .NET 9.0 runtime installed on Linux |
| .NET 9.0 runtime installed on Mac OS |
| .NET 9.0 runtime installed on Windows |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2025-21176 | .NET, .NET Framework, Visual Studio | Remote Code Execution | 8.8 | 0.0238 | Exploitation Less Likely |
| High | CVE-2025-21172 | .NET and Visual Studio | Remote Code Execution | 7.5 | 0.0184 | Exploitation Less Likely |
| High | CVE-2025-21171 | .NET | Remote Code Execution | 7.5 | 0.0172 | Exploitation Less Likely |
| High | CVE-2025-21173 | .NET | Elevation of Privilege | 7.3 | 0.0130 | Exploitation Less Likely |
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