Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.

Deployment information

For deployment details for this security update, see the following article in the Microsoft Knowledge Base:

Security update deployment information: September 11, 2018

More Information

Help for installing updates: Windows Update: FAQ

Help for protecting your Windows-based computer from viruses and malware: Microsoft Secure

Local support according to your country: International Support

File information

For a list of the files that are provided in this cumulative update, download the file information for cumulative update 4457426.

File hash information

File name

SHA1 hash

SHA256 hash

Windows8.1-KB4457426-arm.msu

043C3F055DB9187824B4732623B1CCB292C0D818

BAD078B570F9C475D564510A1CD1AC819D5508982F38E5E42E302B0B6FFD9354

Windows8.1-KB4457426-x86.msu

B2E90B932B07059E475352520EA7662D74BAEF97

448EDA9B14673F64EB29A99340FCB33868F556E526F295CD9120155BB2ADC09A

Windows8.1-KB4457426-x64.msu

5A29A493D563CED0019FDE058F1A5340AD78B0EC

58137BC6EC0DED4BC3DC1824CDFD4904F0C48BC5B0BE151733F396C8A0CD4F91

Windows8-RT-KB4457426-x64.msu

DE50264E7E467874A2FDF3ADF925144D0ACF6F6E

EE03CB07321551B5F8E2FAD42DA79A595B93F3C0FD7A300D8698AB2156992166

IE11-Windows6.1-KB4457426-X64.msu

AF8ECEE61650207845E53234807AC7202B6FA3AA

80788607D1106821319F22F5DFEDA5FDA4A7E87AE3DA972EB28F06A7CE509C57

IE11-Windows6.1-KB4457426-X86.msu

834404348B8623C9F85F10E9B7449AA2BB62546E

9141C87DEFC6228C5B78C8C12E01CB146F0BE21D50D5D89CDA0DAFB93260296F

IE9-Windows6.0-KB4457426-X86.msu

02BAF2CDD338AE9CDE71B0E1369BF9AC23552C07

2E55C3D2C7A6A6CFDE11126F073CB8437B4FB92510881CFA8FCF845BC976538A

IE9-Windows6.0-KB4457426-X64.msu

6DED503A59F5A097F7B859EA8A1B505BCC4A0227

631800ACCE2AF1DD4CA85F5E4AE62CF3F606DA2F74FE14627F59B1FDE89E541F

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Was this information helpful?

What affected your experience?
By pressing submit, your feedback will be used to improve Microsoft products and services. Your IT admin will be able to collect this data. Privacy Statement.

Thank you for your feedback!

×