Microsoft · Security update · June 9, 2026
KB5094042: June 2026 security update
KB5094042, released June 9, 2026, fixes 60 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent1 publicly disclosed
CVEs closed
60
12 rated Critical
Exploited
0
None reported
Exploitation more likely
10
Microsoft's assessment
Highest EPSS
0.2530
97th percentile
Priority of the 60 CVEs
Patch now 0
Urgent 18
High 33
Routine 9
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2026-47291 | Windows HTTP.sys | Remote Code Execution | 9.8 | 0.2530 | More likely |
| Urgent | CVE-2026-50508 | Windows NTLM | Spoofing | 6.5 | 0.1144 | More likely |
| Urgent | CVE-2026-45586 | Windows Collaborative Translation Framework | Elevation of Privilege | 7.8 | 0.0363 | DisclosedMore likely |
| Urgent | CVE-2026-42989 | Winlogon | Elevation of Privilege | 7.8 | 0.0227 | More likely |
| Urgent | CVE-2026-42905 | Windows DWM Core Library | Elevation of Privilege | 7.8 | 0.0200 | More likely |
| Urgent | CVE-2026-42986 | Microsoft Graphics Component | Elevation of Privilege | 7.8 | 0.0200 | More likely |
| Urgent | CVE-2026-42985 | Remote Desktop Client | Remote Code Execution | 8.8 | 0.0126 | More likely |
| Urgent | CVE-2026-44815 | Windows DHCP Client | Remote Code Execution | 9.8 | 0.0110 | Exploitation Less Likely |
| Urgent | CVE-2026-47289 | Remote Desktop Client | Remote Code Execution | 8.8 | 0.0095 | Exploitation Less Likely |
| Urgent | CVE-2026-48564 | Windows DHCP Server | Remote Code Execution | 8.8 | 0.0091 | Exploitation Less Likely |
| Urgent | CVE-2026-42987 | Windows Deployment Services | Remote Code Execution | 8.1 | 0.0059 | Exploitation Less Likely |
| Urgent | CVE-2026-44803 | Windows Win32K - GRFX | Remote Code Execution | 7.8 | 0.0052 | More likely |
| Urgent | CVE-2026-44812 | Windows Win32K - GRFX | Remote Code Execution | 7.8 | 0.0052 | More likely |
| Urgent | CVE-2026-47288 | Windows Kerberos | Remote Code Execution | 7.1 | 0.0050 | Exploitation Unlikely |
| Urgent | CVE-2026-44799 | Remote Desktop Client | Remote Code Execution | 7.5 | 0.0046 | Exploitation Less Likely |
| Urgent | CVE-2026-44801 | Remote Desktop Client | Remote Code Execution | 7.5 | 0.0046 | Exploitation Less Likely |
| Urgent | CVE-2026-48574 | Windows Media | Remote Code Execution | 7.8 | 0.0045 | Exploitation Less Likely |
| Urgent | CVE-2026-45658 | Windows BitLocker | Security Feature Bypass | 7.8 | 0.0035 | More likely |
| High | CVE-2026-48573 | Windows Secure Boot | Security Feature Bypass | 7.9 | 0.0103 | Exploitation Less Likely |
| High | CVE-2026-48576 | Windows Secure Boot | Security Feature Bypass | 7.9 | 0.0103 | Exploitation Less Likely |
| High | CVE-2026-42990 | SQL Server ODBC driver | Remote Code Execution | 9.8 | 0.0097 | Exploitation Unlikely |
| High | CVE-2026-42908 | Windows RDP | Information Disclosure | 7.5 | 0.0087 | Exploitation Less Likely |
| High | CVE-2026-45639 | Windows RDP | Information Disclosure | 7.5 | 0.0087 | Exploitation Less Likely |
| High | CVE-2026-47653 | Remote Desktop Client | Remote Code Execution | 8.8 | 0.0060 | Exploitation Unlikely |
| High | CVE-2026-45635 | Universal Plug and Play (upnp.dll) | Remote Code Execution | 8.1 | 0.0056 | Exploitation Less Likely |
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