Microsoft · Security update · October 14, 2025
KB5068331: October 2025 security update
KB5068331, released October 14, 2025, fixes 3 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.6716
99th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Applies to
| Product |
|---|
| .NET 8.0 runtime installed on Linux |
| .NET 8.0 runtime installed on Mac OS |
| .NET 8.0 runtime installed on Windows |
| ASP.NET Core 8.0 |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2025-55315 | ASP.NET Core | Security Feature Bypass | 9.9 | 0.6716 | Exploitation Less Likely |
| High | CVE-2025-55248 | .NET, .NET Framework, Visual Studio | Information Disclosure | 8.5 | 0.0074 | Exploitation Less Likely |
| High | CVE-2025-55247 | .NET | Elevation of Privilege | 8.5 | 0.0062 | Exploitation Less Likely |
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