Microsoft · Security update · October 13, 2026
KB5130035: October 2026 security update
KB5130035, released October 13, 2026, fixes 32 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
32
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.0166
76th percentile
Priority of the 32 CVEs
Patch now 0
Urgent 1
High 28
Routine 3
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 |
| ASP.NET Core 9.0 |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2026-105016 | Microsoft QUIC | Remote Code Execution | 9.8 | 0.0166 | Exploitation Less Likely |
| High | CVE-2026-70035 | .NET Framework | Remote Code Execution | 8.8 | 0.0144 | Exploitation Less Likely |
| High | CVE-2026-83520 | .NET | Remote Code Execution | 8.8 | 0.0144 | Exploitation Less Likely |
| High | CVE-2026-58280 | .NET | Denial of Service | 9.4 | 0.0125 | Exploitation Less Likely |
| High | CVE-2026-69651 | .NET | Denial of Service | 9.4 | 0.0125 | Exploitation Less Likely |
| High | CVE-2026-70181 | ASP.NET Core | Denial of Service | 9.4 | 0.0123 | Exploitation Less Likely |
| High | CVE-2026-96236 | ASP.NET Core | Denial of Service | 9.4 | 0.0109 | Exploitation Less Likely |
| High | CVE-2026-96233 | ASP.NET Core | Denial of Service | 9.4 | 0.0099 | Exploitation Unlikely |
| High | CVE-2026-70186 | ASP.NET Core | Denial of Service | 9.4 | 0.0096 | Exploitation Less Likely |
| High | CVE-2026-70188 | ASP.NET Core | Security Feature Bypass | 9.4 | 0.0094 | Exploitation Less Likely |
| High | CVE-2026-88092 | ASP.NET Core | Tampering | 9.4 | 0.0093 | Exploitation Less Likely |
| High | CVE-2026-70174 | .NET | Remote Code Execution | 8.8 | 0.0091 | Exploitation Less Likely |
| High | CVE-2026-70196 | ASP.NET Core | Denial of Service | 9.4 | 0.0091 | Exploitation Less Likely |
| High | CVE-2026-96232 | .NET | Information Disclosure | 7.5 | 0.0090 | Exploitation Less Likely |
| High | CVE-2026-85363 | .NET Framework | Elevation of Privilege | 8.8 | 0.0086 | Exploitation Less Likely |
| High | CVE-2026-96235 | .NET | Remote Code Execution | 8.8 | 0.0086 | Exploitation Less Likely |
| High | CVE-2026-87697 | .NET | Remote Code Execution | 8.8 | 0.0084 | Exploitation Less Likely |
| High | CVE-2026-70007 | .NET Framework | Remote Code Execution | 8.8 | 0.0080 | Exploitation Less Likely |
| High | CVE-2026-70197 | .NET | Remote Code Execution | 8.1 | 0.0079 | Exploitation Less Likely |
| High | CVE-2026-66822 | .NET | Information Disclosure | 9.4 | 0.0079 | Exploitation Less Likely |
| High | CVE-2026-96224 | .NET | Remote Code Execution | 8.8 | 0.0076 | Exploitation Less Likely |
| High | CVE-2026-70175 | ASP.NET Core | Elevation of Privilege | 9.4 | 0.0073 | Exploitation Less Likely |
| High | CVE-2026-96237 | .NET | Remote Code Execution | 9.4 | 0.0064 | Exploitation Less Likely |
| High | CVE-2026-70183 | ASP.NET Core | Elevation of Privilege | 9.4 | 0.0053 | Exploitation Less Likely |
| High | CVE-2026-70161 | .NET | Elevation of Privilege | 7.3 | 0.0049 | Exploitation Less Likely |
Showing 1 to 25 of 32
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