Summary

This update for Windows 10 includes functionality improvements and resolves the vulnerabilities in Windows that are described in the following Microsoft security bulletins:

Microsoft Security Bulletin MS15-094
Microsoft Security Bulletin MS15-095
Microsoft Security Bulletin MS15-097
Microsoft Security Bulletin MS15-098
Microsoft Security Bulletin MS15-101
Microsoft Security Bulletin MS15-102
Microsoft Security Bulletin MS15-105

Windows 10 updates are cumulative. Therefore, this package contains all previously released fixes. If you have previous updates installed, only the new fixes that are contained in this package will be downloaded and installed to your computer.

How to obtain this update

Method 1: Windows Update

This update is available through Windows Update and will be downloaded and installed automatically.

Method 2: Microsoft Update Catalog

To obtain the stand-alone package for this update, go to the Microsoft Update Catalog website.

Important If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

Prerequisites

To install this update, you must have update 3081452 successfully installed before you can install this Windows 10 update and any subsequent updates.

Restart information

You must restart the computer after you apply this update.

Update replacement information

This update replaces the previously released update 3081448.

File information

For a list of files that are provided within these packages, click the following link:

File attributes tables for security update 3081455.csv

File hash information

Package name

Package hash SHA 1

Package hash SHA 2

Windows10.0-KB3081455-x64.msu

00582463D6C3DAB2B0F9966B440AACC13CE6FFBE

B6EC634A7A539567BCF06FB29A7D2E22D971F2CCA8AFC9D90F3A6FE33454499A

Windows10.0-KB3081455-x86.msu

E4EAD49F9BB4B12135B3C2D8FEA95AB304D6FAC6

5794A2C01D26A1B0A368A12C722B813FF6507D2E99889EC2A175FF85AA7F9E6B

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