Microsoft Outlook

121 CVEs affecting Microsoft Outlook. Latest disclosed: 2026-05-12. Critical: 1, High: 41.

Top CVEs affecting Microsoft Outlook
CVESeverityScorePublishedSummary
CVE-2023-23397Critical9.82023-03-14Microsoft Outlook Elevation of Privilege Vulnerability
CVE-2024-30103High8.82024-06-11Microsoft Outlook Remote Code Execution Vulnerability
CVE-2024-21378High8.82024-02-13Microsoft Outlook Remote Code Execution Vulnerability
CVE-2023-35311High8.82023-07-11Microsoft Outlook Security Feature Bypass Vulnerability
CVE-2023-33131High8.82023-06-14Microsoft Outlook Remote Code Execution Vulnerability
CVE-2020-0760High8.82020-04-15A remote code execution vulnerability exists when Microsoft Office improperly loads arbitrary type libraries, aka 'Microsoft Office Remote Code Execution Vulne…
CVE-2018-8582High8.82018-11-14A remote code execution vulnerability exists in the way that Microsoft Outlook parses specially modified rule export files, aka "Microsoft Outlook Remote Code…
CVE-2018-0852High8.82018-02-15Microsoft Outlook 2007 SP3, Microsoft Outlook 2010 SP2, Microsoft Outlook 2013 SP1 and RT SP1, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run (…
CVE-2018-0851High8.82018-02-15Microsoft Office 2007 SP2, Microsoft Office Word Viewer, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1 and RT SP1, Microsoft Office 2016, and Microsoft…
CVE-2007-4040High8.82007-07-27Argument injection vulnerability involving Microsoft Outlook and Outlook Express, when certain URIs are registered, allows remote attackers to conduct cross-br…
CVE-2007-0671High8.82007-02-03Unspecified vulnerability in Microsoft Excel 2000, XP, 2003, and 2004 for Mac, and possibly other Office products, allows remote user-assisted attackers to exe…
CVE-2024-20670High8.12024-04-09Outlook for Windows Spoofing Vulnerability
CVE-2025-21361High7.82025-01-14Microsoft Outlook Remote Code Execution Vulnerability
CVE-2021-31941High7.82021-06-08Microsoft Office Graphics Remote Code Execution Vulnerability
CVE-2020-1349High7.82020-07-14A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka 'Microsoft Outlook Remote Co…
CVE-2019-1200High7.82019-08-14A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory. An attacker who successfully exp…
CVE-2018-8576High7.82018-11-14A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "Microsoft Outlook Remote Co…
CVE-2018-8524High7.82018-11-14A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "Microsoft Outlook Remote Co…
CVE-2018-8522High7.82018-11-14A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "Microsoft Outlook Remote Co…
CVE-2018-0791High7.82018-01-10Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, and Microsoft Outlook 2016 allow a remote code execution vulnerability due to the way e…