Microsoft · Security update · September 9, 2025

KB5065430: September 2025 cumulative update for Windows 10 1507

KB5065430, released September 9, 2025, fixes 30 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

Urgent1 publicly disclosedUnsupported product
CVEs closed
30
3 rated Critical
Exploited
0
None reported
Exploitation more likely
8
Vendor assessment
Highest EPSS
0.2528
97th percentile

Priority of the 30 CVEs

Patch now 0 Urgent 10 High 11 Routine 9

Applies to

ProductBuild after install
Windows 10 for 32-bit Systems10240.21128
Windows 10 for x64-based Systems10240.21128

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Urgent CVE-2025-54918 Windows NTLM Elevation of Privilege 8.8 0.2528 More likely
Urgent CVE-2025-55234 Windows SMB Elevation of Privilege 8.8 0.2076 DisclosedMore likely
Urgent CVE-2025-54110 Windows Kernel Elevation of Privilege 8.8 0.0472 More likely
Urgent CVE-2025-54098 Role: Windows Hyper-V Elevation of Privilege 7.8 0.0332 More likely
Urgent CVE-2025-54916 Windows NTFS Remote Code Execution 7.8 0.0278 More likely
Urgent CVE-2025-53799 Windows Imaging Component Information Disclosure 5.5 0.0084 Exploitation Unlikely
Urgent CVE-2025-53803 Windows Kernel Information Disclosure 5.5 0.0066 More likely
Urgent CVE-2025-53804 Windows Kernel Information Disclosure 5.5 0.0066 More likely
Urgent CVE-2025-55226 Graphics Kernel Remote Code Execution 6.7 0.0053 Exploitation Less Likely
Urgent CVE-2025-54093 Windows TCP/IP Elevation of Privilege 7.0 0.0038 More likely
High CVE-2025-54911 Windows BitLocker Elevation of Privilege 7.3 0.0077 Exploitation Less Likely
High CVE-2025-54912 Windows BitLocker Elevation of Privilege 7.8 0.0054 Exploitation Less Likely
High CVE-2025-54116 Windows MultiPoint Services Elevation of Privilege 7.3 0.0053 Exploitation Unlikely
High CVE-2025-53801 Windows DWM Elevation of Privilege 7.8 0.0045 Exploitation Less Likely
High CVE-2025-54091 Role: Windows Hyper-V Elevation of Privilege 7.8 0.0045 Exploitation Less Likely
High CVE-2025-54894 Windows Local Security Authority Subsystem Service (LSASS) Elevation of Privilege 7.8 0.0045 Exploitation Less Likely
High CVE-2025-54099 Windows Ancillary Function Driver for WinSock Elevation of Privilege 7.0 0.0038 Exploitation Less Likely
High CVE-2025-54111 Windows UI XAML Phone DatePickerFlyout Elevation of Privilege 7.8 0.0038 Exploitation Less Likely
High CVE-2025-54112 Microsoft Virtual Hard Drive Elevation of Privilege 7.0 0.0038 Exploitation Unlikely
High CVE-2025-54913 Windows UI XAML Maps MapControlSettings Elevation of Privilege 7.8 0.0030 Exploitation Unlikely
High CVE-2025-54895 Windows SPNEGO Extended Negotiation Elevation of Privilege 7.8 0.0029 Exploitation Less Likely
Routine CVE-2025-54101 Windows SMBv3 Client Remote Code Execution 4.8 0.0312 Exploitation Less Likely
Routine CVE-2025-54107 Windows MapUrlToZone Security Feature Bypass 4.3 0.0096 Exploitation Less Likely
Routine CVE-2025-54917 Windows MapUrlToZone Security Feature Bypass 4.3 0.0095 Exploitation Less Likely
Routine CVE-2025-54104 Windows Defender Firewall Service Elevation of Privilege 6.7 0.0051 Exploitation Less Likely
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