Microsoft Download Center Archive

Security Update For Exchange Server 2016 CU18 (KB4593465)

  • Published:
  • Version: 15.01.2106.006
  • Category: servers
  • Language: English

Security Update For Exchange Server 2016 CU18 (KB4593465)

A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the System user. An attacker could then install programs; view, change, or delete data; or create new accounts.

Knowledge Base Articles:

Files

Status: Live

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System Requirements

Operating Systems: Windows Server 2012, Windows Server 2012 R2, Windows Server 2016


Exchange Server 2016 System Requirements and Prerequisites

For information about Exchange 2016 system requirements and prerequisites, see the following topics:


Actual requirements will vary based on system configuration. For more detailed system requirements, please refer to the Exchange Server 2016 Technical Documentation Library.

Installation Instructions

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