Office vulnerabilities

36 known vulnerabilities in Office from Microsoft. 33 are rated high or critical, and 34 have been exploited in real attacks. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.5 High severity

  Microsoft 365 Apps for Enterprise: Exposure of Sensitive Information to an Unauthorized Actor

  CVE-2026-21260Feb 10, 2026MicrosoftEPSS 1.5%

  Exposure of sensitive information to an unauthorized actor in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.

• 7.8 High severity

  Microsoft Office Security Feature Bypass Exploited

  CVE-2026-21509Jan 26, 2026MicrosoftEPSS 70.8%

  Reliance on untrusted inputs in a security decision in Microsoft Office allows an unauthorized attacker to bypass a security feature locally.

• 7.8 High severity

  3D Viewer: Heap-based Buffer Overflow

  CVE-2024-20677Jan 9, 2024MicrosoftEPSS 3.26%

  A security vulnerability exists in FBX that could lead to remote code execution. To mitigate this vulnerability, the ability to insert FBX files has been disabled in Word, Excel, PowerPoint and Outlook for Windows and Mac. Versions of Office that had this feat

• 6.5 Medium severity

  Microsoft Word Information Disclosure Exploited

  CVE-2023-36761Sep 12, 2023MicrosoftEPSS 19.6%

  Microsoft Word Information Disclosure Vulnerability

• 9.8 Critical severity

  Microsoft Office Outlook Privilege Escalation Exploited

  CVE-2023-23397Mar 14, 2023MicrosoftEPSS 97.2%

  Microsoft Outlook Elevation of Privilege Vulnerability

• 7.8 High severity

  Microsoft Excel Security Feature Bypass Exploited

  CVE-2021-42292Nov 10, 2021MicrosoftEPSS 43%

  Microsoft Excel Security Feature Bypass Vulnerability

• 7.8 High severity

  Microsoft Office Access Connectivity Engine Remote Code Execution Exploited

  CVE-2021-38646Sep 15, 2021MicrosoftEPSS 7.99%

  Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability

• 6.5 Medium severity

  Microsoft Office Remote Code Execution Exploited

  CVE-2021-27059Mar 11, 2021MicrosoftEPSS 6.08%

  Microsoft Office Remote Code Execution Vulnerability

• 8.8 High severity

  Microsoft Excel Remote Code Execution Exploited

  CVE-2019-1297Sep 11, 2019MicrosoftEPSS 21.8%

  A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka 'Microsoft Excel Remote Code Execution Vulnerability'.

• 8.8 High severity

  Microsoft MSHTML Remote Code Execution Exploited

  CVE-2019-0541Jan 8, 2019MicrosoftEPSS 53.2%

  A remote code execution vulnerability exists in the way that the MSHTML engine inproperly validates input, aka "MSHTML Engine Remote Code Execution Vulnerability." This affects Microsoft Office, Microsoft Office Word Viewer, Internet Explorer 9, Internet Explo

• 7.8 High severity

  Microsoft Office Memory Corruption Exploited

  CVE-2018-0802Jan 10, 2018MicrosoftEPSS 93.3%

  Equation Editor in Microsoft Office 2007, Microsoft Office 2010, Microsoft Office 2013, and Microsoft Office 2016 allow a remote code execution vulnerability due to the way objects are handled in memory, aka "Microsoft Office Memory Corruption Vulnerability".

• 8.8 High severity

  Microsoft Office Memory Corruption Exploited

  CVE-2018-0798Jan 10, 2018MicrosoftEPSS 95.1%

  Equation Editor in Microsoft Office 2007, Microsoft Office 2010, Microsoft Office 2013, and Microsoft Office 2016 allows a remote code execution vulnerability due to the way objects are handled in memory, aka "Microsoft Office Memory Corruption Vulnerability".

• 7.8 High severity

  Microsoft Office Memory Corruption Exploited

  CVE-2017-11882Nov 15, 2017MicrosoftEPSS 99.9%

  Microsoft Office 2007 Service Pack 3, Microsoft Office 2010 Service Pack 2, Microsoft Office 2013 Service Pack 1, and Microsoft Office 2016 allow an attacker to run arbitrary code in the context of the current user by failing to properly handle objects in memo

• 7.8 High severity

  Microsoft Office Remote Code Execution Exploited

  CVE-2017-8570Jul 11, 2017MicrosoftEPSS 89.9%

  Microsoft Office allows a remote code execution vulnerability due to the way that it handles objects in memory, aka "Microsoft Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-0243.

• 7.8 High severity

  Microsoft Office Remote Code Execution Exploited

  CVE-2017-0262May 12, 2017MicrosoftEPSS 81%

  Microsoft Office 2010 SP2, Office 2013 SP1, and Office 2016 allow a remote code execution vulnerability when the software fails to properly handle objects in memory, aka "Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-0261 and

• 7.8 High severity

  Microsoft Office Use-After-Free Exploited

  CVE-2017-0261May 12, 2017MicrosoftEPSS 78.1%

  Microsoft Office 2010 SP2, Office 2013 SP1, and Office 2016 allow a remote code execution vulnerability when the software fails to properly handle objects in memory, aka "Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-0262 and

• 7.8 High severity

  Microsoft Office and WordPad Remote Code Execution Exploited

  CVE-2017-0199Apr 12, 2017MicrosoftEPSS 99.5%

  Microsoft Office 2007 SP3, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1, Microsoft Office 2016, Microsoft Windows Vista SP2, Windows Server 2008 SP2, Windows 7 SP1, Windows 8.1 allow remote attackers to execute arbitrary code via a crafted document, ak

• 7.8 High severity

  Microsoft Office Memory Corruption Exploited

  CVE-2016-7193Oct 14, 2016MicrosoftEPSS 57.6%

  Microsoft Word 2007 SP2, Office 2010 SP2, Word 2013 SP1, Word 2013 RT SP1, Word 2016, Word for Mac 2011, Word 2016 for Mac, Office Compatibility Pack SP3, Word Viewer, Word Automation Services on SharePoint Server 2010 SP2, Word Automation Services on SharePoi

• 7.8 High severity

  Microsoft Office Malformed EPS File Exploited

  CVE-2015-2545Sep 9, 2015MicrosoftEPSS 85.9%

  Microsoft Office 2007 SP3, 2010 SP2, 2013 SP1, and 2013 RT SP1 allows remote attackers to execute arbitrary code via a crafted EPS image, aka "Microsoft Office Malformed EPS File Vulnerability."

• 7.8 High severity

  Microsoft Office Memory Corruption Exploited

  CVE-2015-1642Aug 15, 2015MicrosoftEPSS 53.1%

  Microsoft Office 2007 SP3, 2010 SP2, and 2013 SP1 allows remote attackers to execute arbitrary code via a crafted document, aka "Microsoft Office Memory Corruption Vulnerability."

• 9.3 High severity

  Microsoft PowerPoint Memory Corruption Exploited

  CVE-2015-2424Jul 14, 2015MicrosoftEPSS 40.1%

  Microsoft PowerPoint 2007 SP3, Word 2007 SP3, PowerPoint 2010 SP2, Word 2010 SP2, PowerPoint 2013 SP1, Word 2013 SP1, and PowerPoint 2013 RT SP1 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted Off

• 8.8 High severity

  Microsoft Office Uninitialized Memory Use Exploited

  CVE-2015-1770Jun 10, 2015MicrosoftEPSS 35%

  Microsoft Office 2013 SP1 and 2013 RT SP1 allows remote attackers to execute arbitrary code via a crafted Office document, aka "Microsoft Office Uninitialized Memory Use Vulnerability."

• 7.8 High severity

  Microsoft Office Memory Corruption Exploited

  CVE-2015-1641Apr 14, 2015MicrosoftEPSS 97.2%

  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 al

• 9.3 High severity

  Microsoft Word Memory Corruption Exploited

  CVE-2014-1761Mar 25, 2014MicrosoftEPSS 77.7%

  Microsoft Word 2003 SP3, 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Word Viewer; Office Compatibility Pack SP3; Office for Mac 2011; Word Automation Services on SharePoint Server 2010 SP1 and SP2 and 2013; Office Web Apps 2010 SP1 and SP2; and Office Web A

• 7.8 High severity

  Microsoft Graphics Component Memory Corruption Exploited

  CVE-2013-3906Nov 6, 2013MicrosoftEPSS 84.9%

  GDI+ in Microsoft Windows Vista SP2 and Server 2008 SP2; Office 2003 SP3, 2007 SP3, and 2010 SP1 and SP2; Office Compatibility Pack SP3; and Lync 2010, 2010 Attendee, 2013, and Basic 2013 allows remote attackers to execute arbitrary code via a crafted TIFF ima

• 7.8 High severity

  Microsoft Office Buffer Overflow Exploited

  CVE-2013-1331Jun 12, 2013MicrosoftEPSS 79.8%

  Buffer overflow in Microsoft Office 2003 SP3 and Office 2011 for Mac allows remote attackers to execute arbitrary code via crafted PNG data in an Office document, leading to improper memory allocation, aka "Office Buffer Overflow Vulnerability."

• 8.8 High severity

  Microsoft Office MSCOMCTL.OCX Remote Code Execution Exploited

  CVE-2012-1856Aug 15, 2012MicrosoftEPSS 72%

  The TabStrip ActiveX control in the Common Controls in MSCOMCTL.OCX in Microsoft Office 2003 SP3, Office 2003 Web Components SP3, Office 2007 SP2 and SP3, Office 2010 SP1, SQL Server 2000 SP4, SQL Server 2005 SP4, SQL Server 2008 SP2, SP3, R2, R2 SP1, and R2 S

• 6.9 Medium severity

  Microsoft Visual Basic for Applications Insecure Library Loading Exploited

  CVE-2012-1854Jul 10, 2012MicrosoftEPSS 20.9%

  Untrusted search path vulnerability in VBE6.dll in Microsoft Office 2003 SP3, 2007 SP2 and SP3, and 2010 Gold and SP1; Microsoft Visual Basic for Applications (VBA); and Summit Microsoft Visual Basic for Applications SDK allows local users to gain privileges v

• 8.8 High severity

  Microsoft MSCOMCTL.OCX Remote Code Execution Exploited

  CVE-2012-0158Apr 10, 2012MicrosoftEPSS 100%

  The (1) ListView, (2) ListView2, (3) TreeView, and (4) TreeView2 ActiveX controls in MSCOMCTL.OCX in the Common Controls in Microsoft Office 2003 SP3, 2007 SP2 and SP3, and 2010 Gold and SP1; Office 2003 Web Components SP3; SQL Server 2000 SP4, 2005 SP4, and 2

• 7.8 High severity

  Microsoft Office Stack-based Buffer Overflow Exploited

  CVE-2010-3333Nov 10, 2010MicrosoftEPSS 89.4%

  Stack-based buffer overflow in Microsoft Office XP SP3, Office 2003 SP3, Office 2007 SP2, Office 2010, Office 2004 and 2008 for Mac, Office for Mac 2011, and Open XML File Format Converter for Mac allows remote attackers to execute arbitrary code via crafted R

• 7.8 High severity

  Microsoft Excel Featheader Record Memory Corruption Exploited

  CVE-2009-3129Nov 11, 2009MicrosoftEPSS 84%

  Microsoft Office Excel 2002 SP3, 2003 SP3, and 2007 SP1 and SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Office Excel Viewer 2003 SP3; Office Excel Viewer SP1 and SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint

• 7.8 High severity

  Microsoft Office Object Record Corruption Exploited

  CVE-2009-0557Jun 10, 2009MicrosoftEPSS 52.8%

  Excel in Microsoft Office 2000 SP3, Office XP SP3, Office 2003 SP3, and Office 2004 and 2008 for Mac; Excel in 2007 Microsoft Office System SP1 and SP2; Open XML File Format Converter for Mac; Microsoft Office Excel Viewer 2003 SP3; Microsoft Office Excel View

• 7.8 High severity

  Microsoft Office Buffer Overflow Exploited

  CVE-2009-0563Jun 10, 2009MicrosoftEPSS 59.6%

  Stack-based buffer overflow in Microsoft Office Word 2002 SP3, 2003 SP3, and 2007 SP1 and SP2; Microsoft Office for Mac 2004 and 2008; Open XML File Format Converter for Mac; Microsoft Office Word Viewer 2003 SP3; Microsoft Office Word Viewer; and Microsoft Of

• 9.3 High severity

  Microsoft Office Remote Code Execution Exploited

  CVE-2009-0238Feb 25, 2009MicrosoftEPSS 42.9%

  Microsoft Office Excel 2000 SP3, 2002 SP3, 2003 SP3, and 2007 SP1; Excel Viewer 2003 Gold and SP3; Excel Viewer; Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1; and Excel in Microsoft Office 2004 and 2008 for Mac allow remote attacker

• 9.3 High severity

  Microsoft Office Excel Remote Code Execution Exploited

  CVE-2007-0671Feb 3, 2007MicrosoftEPSS 44.1%

  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

• 8.8 High severity

  Microsoft Word Malformed Object Pointer Exploited

  CVE-2006-2492May 20, 2006MicrosoftEPSS 48.1%

  Buffer overflow in Microsoft Word in Office 2000 SP3, Office XP SP3, Office 2003 Sp1 and SP2, and Microsoft Works Suites through 2006, allows user-assisted attackers to execute arbitrary code via a malformed object pointer, as originally reported by ISC on 200