Microsoft · Security update · July 14, 2026
KB5104034: July 2026 security update
KB5104034, released July 14, 2026, fixes 14 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
14
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.0123
69th percentile
Priority of the 14 CVEs
Patch now 0
Urgent 0
High 14
Routine 0
Applies to
| Product |
|---|
| .NET 10.0 runtime installed on Linux |
| .NET 10.0 runtime installed on Mac OS |
| .NET 10.0 runtime installed on Windows |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-50524 | .NET Framework | Denial of Service | 8.8 | 0.0123 | Exploitation Less Likely |
| High | CVE-2026-47302 | .NET | Denial of Service | 8.8 | 0.0117 | Exploitation Less Likely |
| High | CVE-2026-50525 | .NET | Denial of Service | 8.8 | 0.0117 | Exploitation Less Likely |
| High | CVE-2026-50527 | .NET Framework | Denial of Service | 8.8 | 0.0117 | Exploitation Less Likely |
| High | CVE-2026-50648 | .NET Framework | Denial of Service | 8.8 | 0.0117 | Exploitation Less Likely |
| High | CVE-2026-50651 | .NET | Denial of Service | 8.8 | 0.0117 | Exploitation Less Likely |
| High | CVE-2026-56170 | ASP.NET Core | Denial of Service | 8.8 | 0.0117 | Exploitation Less Likely |
| High | CVE-2026-57108 | .NET Core | Denial of Service | 8.8 | 0.0117 | Exploitation Less Likely |
| High | CVE-2026-47303 | ASP.NET Core | Elevation of Privilege | 8.8 | 0.0084 | Exploitation Less Likely |
| High | CVE-2026-47300 | ASP.NET Core | Elevation of Privilege | 8.8 | 0.0078 | Exploitation Less Likely |
| High | CVE-2026-50659 | .NET | Spoofing | 8.8 | 0.0074 | Exploitation Less Likely |
| High | CVE-2026-50528 | .NET | Security Feature Bypass | 8.8 | 0.0061 | Exploitation Less Likely |
| High | CVE-2026-47304 | .NET | Security Feature Bypass | 9.8 | 0.0029 | Exploitation Less Likely |
| High | CVE-2026-50526 | .NET | Tampering | 8.8 | 0.0022 | Exploitation Less Likely |
Showing 1 to 14 of 14
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