Microsoft · Out-of-band update · October 23, 2025

KB5070882: October 2025 cumulative update for Windows 10 1607

KB5070882, released October 23, 2025, fixes 1 CVE across 2 products. One of them is being exploited (CVE-2025-59287); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV
CVEs closed
1
1 rated Critical
Exploited
1
CVE-2025-59287
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.9998
99th percentile

Applies to

ProductBuild after install
Windows Server 201614393.8524
Windows Server 2016 (Server Core installation)14393.8524

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2025-59287 Windows Server Update Service Remote Code Execution 9.8 0.9998 KEVExploited
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