Microsoft · Security update · August 8, 2017

KB4034674: August 2017 cumulative update for Windows 10 1703

KB4034674, released August 8, 2017, fixes 43 CVEs across 6 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

Urgent2 publicly disclosedUnsupported product
CVEs closed
43
24 rated Critical
Exploited
0
None reported
Exploitation more likely
26
Vendor assessment
Highest EPSS
0.7212
99th percentile

Priority of the 43 CVEs

Patch now 0 Urgent 34 High 1 Routine 8

Applies to

ProductBuild after install
Internet Explorer 11 on Windows 10 Version 1703 for 32-bit Systems15063.540
Internet Explorer 11 on Windows 10 Version 1703 for x64-based Systems15063.540
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for 32-bit Systems15063.540
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for x64-based Systems15063.540
Windows 10 Version 1703 for 32-bit Systems15063.540
Windows 10 Version 1703 for x64-based Systems15063.540

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Urgent CVE-2017-8636 Microsoft Scripting Engine Remote Code Execution 4.2 0.7212 More likely
Urgent CVE-2017-8641 Microsoft Scripting Engine Remote Code Execution 4.2 0.7161 More likely
Urgent CVE-2017-8634 Microsoft Scripting Engine Remote Code Execution 4.2 0.7028 More likely
Urgent CVE-2017-8640 Microsoft Scripting Engine Remote Code Execution 4.2 0.6928 More likely
Urgent CVE-2017-8645 Microsoft Scripting Engine Remote Code Execution 4.2 0.6928 More likely
Urgent CVE-2017-8646 Microsoft Scripting Engine Remote Code Execution 4.2 0.6928 Exploitation Less Likely
Urgent CVE-2017-8656 Microsoft Scripting Engine Remote Code Execution 4.2 0.6928 More likely
Urgent CVE-2017-8671 Microsoft Scripting Engine Remote Code Execution 4.2 0.6928 More likely
Urgent CVE-2017-8670 Microsoft Scripting Engine Remote Code Execution 4.2 0.6873 More likely
Urgent CVE-2017-8620 Microsoft Windows Search Component Remote Code Execution 8.1 0.5733 More likely
Urgent CVE-2017-8635 Microsoft Scripting Engine Remote Code Execution 4.2 0.5588 More likely
Urgent CVE-2017-8657 Microsoft Scripting Engine Remote Code Execution 4.2 0.5456 More likely
Urgent CVE-2017-8652 Microsoft Edge Information Disclosure 4.3 0.2294 More likely
Urgent CVE-2017-0228 Microsoft Edge Remote Code Execution 7.5 0.1699 More likely
Urgent CVE-2017-8644 Microsoft Edge Information Disclosure 4.3 0.1512 More likely
Urgent CVE-2017-0293 Microsoft Windows PDF Remote Code Execution 3.6 0.1442 Exploitation Less Likely
Urgent CVE-2017-8653 Internet Explorer Remote Code Execution 3.1 0.0918 More likely
Urgent CVE-2017-8655 Microsoft Scripting Engine Remote Code Execution 4.2 0.0889 Exploitation Less Likely
Urgent CVE-2017-8672 Microsoft Scripting Engine Remote Code Execution 4.2 0.0889 Exploitation Less Likely
Urgent CVE-2017-8674 Microsoft Scripting Engine Remote Code Execution 4.2 0.0889 More likely
Urgent CVE-2017-8638 Microsoft Scripting Engine Remote Code Execution 4.2 0.0864 Exploitation Less Likely
Urgent CVE-2017-8639 Microsoft Scripting Engine Remote Code Execution 4.2 0.0864 More likely
Urgent CVE-2017-8647 Microsoft Scripting Engine Remote Code Execution 4.2 0.0864 Exploitation Less Likely
Urgent CVE-2017-8669 Internet Explorer Remote Code Execution 7.5 0.0847 More likely
Urgent CVE-2017-8659 Microsoft Scripting Engine Information Disclosure 4.3 0.0600 More likely
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