Microsoft Outlook是美国微软（Microsoft）公司的一套电子邮件应用程序。

Microsoft Office Outlook存在安全漏洞。以下产品和版本受到影响：Microsoft Outlook 2016 (32-bit edition),Microsoft Outlook 2016 (64-bit edition),Microsoft Outlook 2013 Service Pack 1 (32-bit editions),Microsoft Outlook 2013 Service Pack 1 (64-bit editions),Microsoft Outlook 2013 RT Service Pack 1,Microsoft Office 2019 for 64-bit editions,Microsoft 365 Apps for Enterprise for 32-bit Systems,Microsoft 365 Apps for Enterprise for 64-bit Systems,Microsoft Office 2019 for 32-bit editions,