To learn more about the vulnerabilities, see the following Common Vulnerabilities and Exposures (CVE).
Additional non-security issues that are resolved by this update
In addition to the elevation of privilege vulnerability and information disclosure vulnerabilities that are addressed by this security update, the following non-security issue is also resolved:
- After you install security update KB 4089344, Monthly Rollup KB 4088875, Security-only update KB 4088878, Monthly Rollup KB 4088877, or Security-only update KB 4088880, you receive a Stop error 0xAB error message that resembles the following when you log off the computer: SESSION_HAS_VALID_POOL_ON_EXIT (ab)
How to obtain and install the update
Method 1: Windows Update
Method 2: Microsoft Update Catalog
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and times for these files on your local computer are displayed in your local time together with your current daylight-saving time (DST) bias. Additionally, the dates and times may change when you perform certain operations on the files.
Windows Server 2008 file information
The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.
Windows Embedded POSReady 2009 and Windows Embedded Standard 2009 file information