Microsoft · Security update · November 10, 2026
KB5135243: November 2026 security update
KB5135243, released November 10, 2026, fixes 15 CVEs across 6 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
15
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.0149
74th percentile
Priority of the 15 CVEs
Patch now 0
Urgent 0
High 14
Routine 1
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-114151 | Visual Studio | Remote Code Execution | 8.8 | 0.0149 | Exploitation Less Likely |
| High | CVE-2026-114147 | ASP.NET Core | Denial of Service | 7.5 | 0.0130 | Exploitation Less Likely |
| High | CVE-2026-114154 | ASP.NET Core | Denial of Service | 7.5 | 0.0130 | Exploitation Less Likely |
| High | CVE-2026-114149 | ASP.NET Core | Denial of Service | 7.5 | 0.0130 | Exploitation Less Likely |
| High | CVE-2026-109475 | .NET | Denial of Service | 7.5 | 0.0128 | Exploitation Less Likely |
| High | CVE-2026-109478 | ASP.NET Core | Denial of Service | 7.5 | 0.0125 | Exploitation Less Likely |
| High | CVE-2026-114152 | Visual Studio | Remote Code Execution | 8.8 | 0.0095 | Exploitation Less Likely |
| High | CVE-2026-118745 | Visual Studio | Remote Code Execution | 8.8 | 0.0095 | Exploitation Less Likely |
| High | CVE-2026-114158 | Visual Studio | Remote Code Execution | 8.8 | 0.0087 | Exploitation Less Likely |
| High | CVE-2026-114159 | Visual Studio | Remote Code Execution | 8.8 | 0.0087 | Exploitation Less Likely |
| High | CVE-2026-114146 | ASP.NET Core | Elevation of Privilege | 9.0 | 0.0076 | Exploitation Less Likely |
| High | CVE-2026-70175 | ASP.NET Core | Elevation of Privilege | 9.4 | 0.0073 | Exploitation Less Likely |
| High | CVE-2026-105544 | .NET | Elevation of Privilege | 7.5 | 0.0031 | Exploitation Less Likely |
| High | CVE-2026-114157 | ASP.NET Core | Elevation of Privilege | 7.5 | 0.0025 | Exploitation Less Likely |
| Routine | CVE-2026-109476 | ASP.NET Core | Information Disclosure | 6.1 | 0.0064 | Exploitation Less Likely |
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