Для тех кто спешит ставить обновления сразу после выхода вам в копилку:
на замену недавному
https://support.microsoft.com/en-us/help/4293807/description-of-the-security-update-for-the-remote-code-execution-vulne
вышло
https://support.microsoft.com/en-us/help/4458621/description-of-the-security-update-for-the-remote-code-execution

This update is a replacement for the update KB4293807 that was released on August 14, 2018. If you have previously applied the original update KB4293807, we recommend that you install the update KB4458621 as soon as possible.

The original update KB4293807 for this security vulnerability was released on August 14, 2018. It exposed certain testing trace flags that were not intended for public release. These trace flags are usually off by default. Therefore, the update has been replaced. If you have previously applied the original update KB4293807, we recommend that you install KB4458621 as soon as possible.

Рекомендуется поставить как можно быстре по возможности) , последствия не описаны.