CVE-2018-8157: A remote code execution vulnerability exists in Microsoft Office software when the software fails to proper...

Security readout for executives and security teams

CVE-2018-8157 is a Microsoft Office remote code execution issue caused by unsafe memory handling. If an affected Office version processes a triggering object, code execution may be possible. The bundle does not provide CVSS, exploit details, or confirmed active exploitation. Exposure is most likely where listed Microsoft Office 2010, 2013, or 2016 versions remain installed, especially on endpoints handling external Office content. The bundle does not identify server-side exposure or affected products beyond Microsoft Office. Treat this as a high-priority legacy Office remediation item. The business risk is code execution on user endpoints, but urgency depends on whether affected Office versions remain in use and whether Microsoft updates have been applied. Mitigation focus: Check Microsoft MSRC guidance for CVE-2018-8157 and apply applicable Office security updates.; Inventory Office installations against the affected versions listed in the CVE bundle.; Prioritize remediation for endpoints that open externally supplied Office files..

Prepared

Jun 7, 2026, 13:40 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.