To learn more about the vulnerability, go to CVE-2018-0881.
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 XP file information