Microsoft · Security update · November 12, 2019

KB4525232: November 2019 cumulative update for Windows 10 1507

KB4525232, released November 12, 2019, fixes 41 CVEs across 6 products. 3 of them are being exploited (CVE-2019-1429); 3 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now3 on CISA KEVKnown ransomware useUnsupported product
CVEs closed
41
5 rated Critical
Exploited
3
CVE-2019-1429
Exploitation more likely
9
Vendor assessment
Highest EPSS
0.7729
99th percentile

Priority of the 41 CVEs

Patch now 3 Urgent 14 High 14 Routine 10

Applies to

ProductBuild after install
Internet Explorer 11 on Windows 10 for 32-bit Systems10240.18395
Internet Explorer 11 on Windows 10 for x64-based Systems10240.18395
Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems10240.18395
Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems10240.18395
Windows 10 for 32-bit Systems10240.18395
Windows 10 for x64-based Systems10240.18395

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2019-1429 Microsoft Scripting Engine Remote Code Execution 6.4 0.7729 KEVExploited
Patch now CVE-2019-1405 Microsoft Windows Elevation of Privilege 7.8 0.3017 KEVRansomwareExploited
Patch now CVE-2019-1388 Microsoft Windows Elevation of Privilege 7.8 0.0859 KEVRansomwareExploited
Urgent CVE-2019-1419 Microsoft Graphics Component Remote Code Execution 7.8 0.1161 Exploitation Less Likely
Urgent CVE-2019-0719 Windows Hyper-V Remote Code Execution 8.0 0.1142 Exploitation Less Likely
Urgent CVE-2019-1426 Microsoft Scripting Engine Remote Code Execution 4.2 0.0976 Exploitation Less Likely
Urgent CVE-2019-1390 Microsoft Scripting Engine Remote Code Execution 6.4 0.0777 More likely
Urgent CVE-2019-1389 Windows Hyper-V Remote Code Execution 7.6 0.0489 N/A
Urgent CVE-2019-1397 Windows Hyper-V Remote Code Execution 7.6 0.0489 Exploitation Less Likely
Urgent CVE-2019-1436 Microsoft Graphics Component Information Disclosure 5.5 0.0178 More likely
Urgent CVE-2019-1393 Microsoft Graphics Component Elevation of Privilege 7.8 0.0142 More likely
Urgent CVE-2019-1408 Microsoft Graphics Component Elevation of Privilege 7.8 0.0142 More likely
Urgent CVE-2019-1394 Microsoft Graphics Component Elevation of Privilege 7.8 0.0121 More likely
Urgent CVE-2019-1395 Microsoft Graphics Component Elevation of Privilege 7.8 0.0121 More likely
Urgent CVE-2019-1396 Microsoft Graphics Component Elevation of Privilege 7.8 0.0121 More likely
Urgent CVE-2019-1435 Microsoft Graphics Component Elevation of Privilege 7.0 0.0093 More likely
Urgent CVE-2019-1438 Microsoft Graphics Component Elevation of Privilege 7.0 0.0089 More likely
High CVE-2019-1456 Graphic Fonts Remote Code Execution 7.8 0.0970 None reported
High CVE-2019-1384 Microsoft Windows Security Feature Bypass 8.5 0.0699 Exploitation Less Likely
High CVE-2019-1424 Microsoft Windows Security Feature Bypass 8.1 0.0307 Exploitation Less Likely
High CVE-2019-1422 Microsoft Windows Elevation of Privilege 7.8 0.0207 Exploitation Less Likely
High CVE-2019-1382 Microsoft Windows Elevation of Privilege 7.8 0.0123 Exploitation Less Likely
High CVE-2019-1420 Microsoft Windows Elevation of Privilege 7.8 0.0101 Exploitation Less Likely
High CVE-2019-1433 Microsoft Graphics Component Elevation of Privilege 7.0 0.0094 Exploitation Less Likely
High CVE-2019-1407 Microsoft Graphics Component Elevation of Privilege 7.8 0.0093 N/A
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