CVE Intelligence

Microsoft Outlook vulnerabilities

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Published CVEs affecting Microsoft Outlook: 16 record(s), with affected versions and fixes.
cpe:2.3:a:microsoft:outlook

CVE-2026-80073 Medium · 6.5 CWE-125 Sep 8, 2026
Microsoft Office Outlook Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
CVE-2026-78519 High · 8.8 CWE-908 Sep 8, 2026
Microsoft Office Outlook Remote Code Execution Vulnerability
Use of uninitialized resource in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
CVE-2026-69629 High · 8.8 CWE-122 Sep 8, 2026
Microsoft Office Outlook Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
CVE-2026-70329 High · 8.8 CWE-190 Aug 11, 2026
Integer Overflow or Wraparound in Microsoft 365 Apps
Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
CVE-2026-62882 Medium · 4.3 CWE-522 Aug 11, 2026
Insufficiently Protected Credentials in Microsoft 365 Apps
Insufficiently protected credentials in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-42893 High · 7.5 CWE-77 May 12, 2026
Microsoft Outlook for iOS Tampering Vulnerability
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to perform tampering over a network.
CVE-2026-26133 High · 7.1 CWE-77 Mar 16, 2026
M365 Copilot Information Disclosure Vulnerability
AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
CVE-2026-21260 High · 7.5 CWE-200 Feb 10, 2026
Microsoft Outlook Spoofing Vulnerability
Exposure of sensitive information to an unauthorized actor in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.
CVE-2023-35311 High · 8.8 KEV High · 56 CWE-367 Jul 11, 2023
Microsoft Outlook Security Feature Bypass Vulnerability
Microsoft Outlook Security Feature Bypass Vulnerability
CVE-2023-23397 Critical · 9.8 KEV High · 66 Public exploit CWE-294 Mar 14, 2023
Microsoft Office Outlook Privilege Escalation Vulnerability
Microsoft Outlook Elevation of Privilege Vulnerability
CVE-2018-0852 High · 8.8 CWE-787 Feb 15, 2018
Microsoft Outlook 2007 SP3, Microsoft Outlook 2010 SP2, Microsoft Outlook 2013 SP1 and RT SP1,...
Microsoft Outlook 2007 SP3, Microsoft Outlook 2010 SP2, Microsoft Outlook 2013 SP1 and RT SP1, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run (C2R) allow a remote code execution vulnerability, due to how Outlook handles objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE is unique from CVE-2018-0851.
CVE-2018-0851 High · 8.8 CWE-787 Feb 15, 2018
Microsoft Office 2007 SP2, Microsoft Office Word Viewer, Microsoft Office 2010 SP2, Microsoft...
Microsoft Office 2007 SP2, Microsoft Office Word Viewer, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1 and RT SP1, Microsoft Office 2016, and Microsoft Office 2016 Click-to-Run (C2R) allow a remote code execution vulnerability, due to how Office handles objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE is unique from CVE-2018-0852.
CVE-2017-11774 High · 7.8 KEV High · 66 CWE-119 Oct 13, 2017
Microsoft Office Outlook Security Feature Bypass Vulnerability
Microsoft Outlook 2010 SP2, Outlook 2013 SP1 and RT SP1, and Outlook 2016 allow an attacker to execute arbitrary commands, due to how Microsoft Office handles objects in memory, aka "Microsoft Outlook Security Feature Bypass Vulnerability."
CVE-2017-8506 High · 7.8 Jun 14, 2017
A remote code execution vulnerability exists in Microsoft Office when the software fails to...
A remote code execution vulnerability exists in Microsoft Office when the software fails to properly handle objects in memory, aka "Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-8509, CVE-2017-8510, CVE-2017-8511, CVE-2017-8512, and CVE-2017-0260.
CVE-2015-1641 High · 7.8 KEV High · 66 CWE-787 Apr 14, 2015
Microsoft Office Memory Corruption Vulnerability
Microsoft Word 2007 SP3, Office 2010 SP2, Word 2010 SP2, Word 2013 SP1, Word 2013 RT SP1, Word for Mac 2011, Office Compatibility Pack SP3, Word Automation Services on SharePoint Server 2010 SP2 and 2013 SP1, and Office Web Apps Server 2010 SP2 and 2013 SP1 allow remote attackers to execute arbitrary code via a crafted RTF document, aka "Microsoft Office Memory Corruption Vulnerability."
CVE-2007-0671 High · 8.8 KEV High · 56 Feb 2, 2007
Microsoft Office Excel Remote Code Execution Vulnerability
Unspecified vulnerability in Microsoft Excel 2000, XP, 2003, and 2004 for Mac, and possibly other Office products, allows remote user-assisted attackers to execute arbitrary code via unknown attack vectors, as demonstrated by Exploit-MSExcel.h in targeted zero-day attacks.