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Recent Microsoft Office Security Advisories

Advisory Title Published
CVE-2023-36767 Microsoft Office Security Feature Bypass Vulnerability September 12, 2023
CVE-2023-36765 Microsoft Office Elevation of Privilege Vulnerability September 12, 2023
CVE-2023-41764 Microsoft Office Spoofing Vulnerability September 12, 2023
CVE-2023-35372 Microsoft Office Visio Remote Code Execution Vulnerability August 8, 2023
CVE-2023-36897 Visual Studio Tools for Office Runtime Spoofing Vulnerability August 8, 2023
CVE-2023-35371 Microsoft Office Remote Code Execution Vulnerability August 8, 2023
CVE-2023-36866 Microsoft Office Visio Remote Code Execution Vulnerability August 8, 2023
CVE-2023-36865 Microsoft Office Visio Remote Code Execution Vulnerability August 8, 2023
CVE-2023-33149 Microsoft Office Graphics Remote Code Execution Vulnerability July 11, 2023
CVE-2023-33150 Microsoft Office Security Feature Bypass Vulnerability July 11, 2023

Known Exploited Microsoft Office Vulnerabilities

The following Microsoft Office vulnerabilities have recently been marked by CISA as Known to be Exploited by threat actors.

Title Description Added
Microsoft Office Outlook Privilege Escalation Vulnerability Microsoft Office Outlook contains a privilege escalation vulnerability that allows for a NTLM Relay attack against another service to authenticate as the user. CVE-2023-23397 March 14, 2023
Microsoft Office Security Feature Bypass Vulnerability Microsoft Office contains a security feature bypass vulnerability which allows for a local, authenticated attack on a targeted system. CVE-2023-21715 February 14, 2023
Microsoft Office Object Record Corruption Vulnerability Microsoft Office contains an object record corruption vulnerability which allows remote attackers to execute code via a crafted Excel file with a malformed record object. CVE-2009-0557 June 8, 2022
Microsoft Office Buffer Overflow Vulnerability Microsoft Office contains a buffer overflow vulnerability that allows remote attackers to execute code via a Word document with a crafted tag containing an invalid length field. CVE-2009-0563 June 8, 2022
Microsoft Office Buffer Overflow Vulnerability Microsoft Office contains a buffer overflow vulnerability which allows remote attackers to execute code via crafted PNG data in an Office document. CVE-2013-1331 June 8, 2022
Microsoft Office Uninitialized Memory Use Vulnerability Microsoft Office allows remote attackers to execute arbitrary code via a crafted Office document. CVE-2015-1770 March 28, 2022
Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability Microsoft Office Access Connectivity Engine contains an unspecified vulnerability which can allow for remote code execution. CVE-2021-38646 March 28, 2022
Microsoft Office Memory Corruption Vulnerability Microsoft Office contains a memory corruption vulnerability which can allow for remote code execution. CVE-2016-7193 March 3, 2022
Microsoft Office Stack-based Buffer Overflow Vulnerability A stack-based buffer overflow vulnerability exists in the parsing of RTF data in Microsoft Office and earlier allows an attacker to perform remote code execution. CVE-2010-3333 March 3, 2022
Microsoft Office MSCOMCTL.OCX Remote Code Execution Vulnerability The TabStrip ActiveX control in the Common Controls in MSCOMCTL.OCX in Microsoft Office allows remote attackers to execute arbitrary code via a crafted (1) document or (2) web page that triggers system-state corruption. CVE-2012-1856 March 3, 2022
Microsoft Office Memory Corruption Vulnerability Microsoft Office contains a memory corruption vulnerability which allows remote attackers to execute arbitrary code via a crafted document. CVE-2015-1642 March 3, 2022
Microsoft Office Malformed EPS File Vulnerability Microsoft Office allows remote attackers to execute arbitrary code via a crafted EPS image. CVE-2015-2545 March 3, 2022
Microsoft Office Use-After-Free Vulnerability Microsoft Office contains a use-after-free vulnerability which can allow for remote code execution. CVE-2017-0261 March 3, 2022
Microsoft Office Remote Code Execution Vulnerability A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. CVE-2017-11826 March 3, 2022
Microsoft Office Remote Code Execution Vulnerability A remote code execution vulnerability exists in Microsoft Office software when it fails to properly handle objects in memory. CVE-2017-8570 February 25, 2022
Microsoft Office Remote Code Execution Vulnerability A remote code execution vulnerability exists in Microsoft Office. CVE-2017-0262 February 10, 2022
Microsoft Excel Security Feature Bypass A security feature bypass vulnerability in Microsoft Excel would allow a local user to perform arbitrary code execution. CVE-2021-42292 November 17, 2021
Microsoft Office 2007 - 2016 Backdoor Exploitation Chain Allows a remote code execution vulnerability due to the way objects are handled in memory, aka "Microsoft Office Memory Corruption Vulnerability". CVE-2018-0798 November 3, 2021
Microsoft Office memory corruption vulnerability Allows an attacker to run arbitrary code in the context of the current user by failing to properly handle objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-11884. CVE-2017-11882 November 3, 2021
Microsoft Office Memory Corruption vulnerability Allows remote attackers to execute arbitrary code via a crafted RTF document, aka "Microsoft Office Memory Corruption Vulnerability." CVE-2015-1641 November 3, 2021

By the Year

In 2023 there have been 51 vulnerabilities in Microsoft Office with an average score of 7.5 out of ten. Last year Office had 42 security vulnerabilities published. That is, 9 more vulnerabilities have already been reported in 2023 as compared to last year. However, the average CVE base score of the vulnerabilities in 2023 is greater by 0.37.

Year Vulnerabilities Average Score
2023 51 7.49
2022 42 7.12
2021 63 7.47
2020 71 7.65
2019 58 7.37
2018 76 7.53

It may take a day or so for new Office vulnerabilities to show up in the stats or in the list of recent security vulnerabilties. Additionally vulnerabilities may be tagged under a different product or component name.

Recent Microsoft Office Security Vulnerabilities

Microsoft Word Information Disclosure Vulnerability

CVE-2023-36761 5.3 - Medium - September 12, 2023

Microsoft Word Information Disclosure Vulnerability

Exposure of Resource to Wrong Sphere

Microsoft Word Remote Code Execution Vulnerability

CVE-2023-36762 7.3 - High - September 12, 2023

Microsoft Word Remote Code Execution Vulnerability

Microsoft Outlook Information Disclosure Vulnerability

CVE-2023-36763 7.5 - High - September 12, 2023

Microsoft Outlook Information Disclosure Vulnerability

Microsoft Office Elevation of Privilege Vulnerability

CVE-2023-36765 9.8 - Critical - September 12, 2023

Microsoft Office Elevation of Privilege Vulnerability

Microsoft Excel Information Disclosure Vulnerability

CVE-2023-36766 5.5 - Medium - September 12, 2023

Microsoft Excel Information Disclosure Vulnerability

Microsoft Office Security Feature Bypass Vulnerability

CVE-2023-36767 4.3 - Medium - September 12, 2023

Microsoft Office Security Feature Bypass Vulnerability

Microsoft Office Spoofing Vulnerability

CVE-2023-41764 5.5 - Medium - September 12, 2023

Microsoft Office Spoofing Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2023-36865 7.8 - High - August 08, 2023

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2023-36866 7.8 - High - August 08, 2023

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Outlook Spoofing Vulnerability

CVE-2023-36893 6.5 - Medium - August 08, 2023

Microsoft Outlook Spoofing Vulnerability

Microsoft Outlook Remote Code Execution Vulnerability

CVE-2023-36895 7.8 - High - August 08, 2023

Microsoft Outlook Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

CVE-2023-36896 7.8 - High - August 08, 2023

Microsoft Excel Remote Code Execution Vulnerability

Visual Studio Tools for Office Runtime Spoofing Vulnerability

CVE-2023-36897 6.5 - Medium - August 08, 2023

Visual Studio Tools for Office Runtime Spoofing Vulnerability

Microsoft Office Remote Code Execution Vulnerability

CVE-2023-35371 7.8 - High - August 08, 2023

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2023-35372 7.8 - High - August 08, 2023

Microsoft Office Visio Remote Code Execution Vulnerability

Windows Search Remote Code Execution Vulnerability

CVE-2023-36884 7.5 - High - July 11, 2023

Windows Search Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

CVE-2023-33158 7.8 - High - July 11, 2023

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

CVE-2023-33161 7.8 - High - July 11, 2023

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Excel Information Disclosure Vulnerability

CVE-2023-33162 5.5 - Medium - July 11, 2023

Microsoft Excel Information Disclosure Vulnerability

Microsoft Office Security Feature Bypass Vulnerability

CVE-2023-33150 9.6 - Critical - July 11, 2023

Microsoft Office Security Feature Bypass Vulnerability

Microsoft Outlook Spoofing Vulnerability

CVE-2023-33151 6.5 - Medium - July 11, 2023

Microsoft Outlook Spoofing Vulnerability

Microsoft Outlook Remote Code Execution Vulnerability

CVE-2023-33153 8.8 - High - July 11, 2023

Microsoft Outlook Remote Code Execution Vulnerability

Microsoft Outlook Security Feature Bypass Vulnerability

CVE-2023-35311 8.8 - High - July 11, 2023

Microsoft Outlook Security Feature Bypass Vulnerability

Microsoft Office Elevation of Privilege Vulnerability

CVE-2023-33148 7.8 - High - July 11, 2023

Microsoft Office Elevation of Privilege Vulnerability

Microsoft Office Graphics Remote Code Execution Vulnerability

CVE-2023-33149 7.8 - High - July 11, 2023

Microsoft Office Graphics Remote Code Execution Vulnerability

Microsoft ActiveX Remote Code Execution Vulnerability

CVE-2023-33152 7.8 - High - July 11, 2023

Microsoft ActiveX Remote Code Execution Vulnerability

Microsoft Publisher Remote Code Execution Vulnerability

CVE-2023-28287 7.8 - High - June 17, 2023

Microsoft Publisher Remote Code Execution Vulnerability

Microsoft Publisher Remote Code Execution Vulnerability

CVE-2023-28295 7.8 - High - June 17, 2023

Microsoft Publisher Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

CVE-2023-33146 7.8 - High - June 14, 2023

Microsoft Office Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

CVE-2023-32029 7.8 - High - June 14, 2023

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Outlook Remote Code Execution Vulnerability

CVE-2023-33131 8.8 - High - June 14, 2023

Microsoft Outlook Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

CVE-2023-33137 7.8 - High - June 14, 2023

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

CVE-2023-29344 7.8 - High - June 05, 2023

Microsoft Office Remote Code Execution Vulnerability

Microsoft Outlook Denial of Service Vulnerability

CVE-2022-35742 7.5 - High - June 01, 2023

Microsoft Outlook Denial of Service Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

CVE-2023-24953 7.8 - High - May 09, 2023

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Access Denial of Service Vulnerability

CVE-2023-29333 3.3 - Low - May 09, 2023

Microsoft Access Denial of Service Vulnerability

Microsoft Word Security Feature Bypass Vulnerability

CVE-2023-29335 7.5 - High - May 09, 2023

Microsoft Word Security Feature Bypass Vulnerability

Microsoft Word Remote Code Execution Vulnerability

CVE-2023-28311 7.8 - High - April 11, 2023

Microsoft Word Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

CVE-2023-28285 7.8 - High - April 11, 2023

Microsoft Office Remote Code Execution Vulnerability

Office for Android Spoofing Vulnerability

CVE-2023-23391 5.5 - Medium - March 14, 2023

Office for Android Spoofing Vulnerability

Windows Graphics Component Elevation of Privilege Vulnerability

CVE-2023-24910 7.8 - High - March 14, 2023

Windows Graphics Component Elevation of Privilege Vulnerability

Microsoft Excel Spoofing Vulnerability

CVE-2023-23398 7.1 - High - March 14, 2023

Microsoft Excel Spoofing Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

CVE-2023-23399 7.8 - High - March 14, 2023

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Outlook Elevation of Privilege Vulnerability

CVE-2023-23397 9.8 - Critical - March 14, 2023

Microsoft Outlook Elevation of Privilege Vulnerability

Authentication Bypass by Capture-replay

Microsoft Word Remote Code Execution Vulnerability

CVE-2023-21716 9.8 - Critical - February 14, 2023

Microsoft Word Remote Code Execution Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2023-21737 7.8 - High - January 10, 2023

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2023-21738 7.8 - High - January 10, 2023

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Office Visio Information Disclosure Vulnerability

CVE-2023-21741 7.1 - High - January 10, 2023

Microsoft Office Visio Information Disclosure Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2023-21736 7.8 - High - January 10, 2023

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

CVE-2023-21734 7.8 - High - January 10, 2023

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

CVE-2023-21735 7.8 - High - January 10, 2023

Microsoft Office Remote Code Execution Vulnerability

Microsoft Outlook for Mac Spoofing Vulnerability

CVE-2022-44713 7.5 - High - December 13, 2022

Microsoft Outlook for Mac Spoofing Vulnerability

Microsoft Office OneNote Remote Code Execution Vulnerability

CVE-2022-44691 7.8 - High - December 13, 2022

Microsoft Office OneNote Remote Code Execution Vulnerability

Microsoft Office Graphics Remote Code Execution Vulnerability

CVE-2022-44692 7.8 - High - December 13, 2022

Microsoft Office Graphics Remote Code Execution Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2022-44695 7.8 - High - December 13, 2022

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2022-44696 7.8 - High - December 13, 2022

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2022-44694 7.8 - High - December 13, 2022

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Word Information Disclosure Vulnerability

CVE-2022-41060 5.5 - Medium - November 09, 2022

Microsoft Word Information Disclosure Vulnerability

Microsoft Word Remote Code Execution Vulnerability

CVE-2022-41061 7.8 - High - November 09, 2022

Microsoft Word Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

CVE-2022-41063 7.8 - High - November 09, 2022

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Word Information Disclosure Vulnerability

CVE-2022-41103 5.5 - Medium - November 09, 2022

Microsoft Word Information Disclosure Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

CVE-2022-41106 8.8 - High - November 09, 2022

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Excel Security Feature Bypass Vulnerability

CVE-2022-41104 5.5 - Medium - November 09, 2022

Microsoft Excel Security Feature Bypass Vulnerability

Microsoft Excel Information Disclosure Vulnerability

CVE-2022-41105 5.5 - Medium - November 09, 2022

Microsoft Excel Information Disclosure Vulnerability

Microsoft Office Graphics Remote Code Execution Vulnerability

CVE-2022-41107 7.8 - High - November 09, 2022

Microsoft Office Graphics Remote Code Execution Vulnerability

Microsoft Office Graphics Remote Code Execution Vulnerability.

CVE-2022-38049 7.8 - High - October 11, 2022

Microsoft Office Graphics Remote Code Execution Vulnerability.

Microsoft Word Remote Code Execution Vulnerability.

CVE-2022-41031 7.8 - High - October 11, 2022

Microsoft Word Remote Code Execution Vulnerability.

Microsoft Office Information Disclosure Vulnerability.

CVE-2022-41043 3.3 - Low - October 11, 2022

Microsoft Office Information Disclosure Vulnerability.

Microsoft Office Remote Code Execution Vulnerability.

CVE-2022-38048 7.8 - High - October 11, 2022

Microsoft Office Remote Code Execution Vulnerability.

Microsoft Office Spoofing Vulnerability.

CVE-2022-38001 6.5 - Medium - October 11, 2022

Microsoft Office Spoofing Vulnerability.

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2022-38010 7.8 - High - September 13, 2022

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft PowerPoint Remote Code Execution Vulnerability

CVE-2022-37962 7.8 - High - September 13, 2022

Microsoft PowerPoint Remote Code Execution Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2022-37963 7.8 - High - September 13, 2022

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

CVE-2022-34717 8.8 - High - August 09, 2022

Microsoft Office Remote Code Execution Vulnerability

Microsoft Excel Security Feature Bypass Vulnerability

CVE-2022-33631 7.3 - High - August 09, 2022

Microsoft Excel Security Feature Bypass Vulnerability

Microsoft Office Security Feature Bypass Vulnerability

CVE-2022-33632 4.7 - Medium - July 12, 2022

Microsoft Office Security Feature Bypass Vulnerability

Windows Graphics Component Information Disclosure Vulnerability

CVE-2022-26934 6.5 - Medium - May 10, 2022

Windows Graphics Component Information Disclosure Vulnerability. This CVE ID is unique from CVE-2022-22011, CVE-2022-29112.

Microsoft Office Security Feature Bypass Vulnerability.

CVE-2022-29107 5.5 - Medium - May 10, 2022

Microsoft Office Security Feature Bypass Vulnerability.

Microsoft Excel Remote Code Execution Vulnerability

CVE-2022-29109 7.8 - High - May 10, 2022

Microsoft Excel Remote Code Execution Vulnerability. This CVE ID is unique from CVE-2022-29110.

Microsoft Excel Remote Code Execution Vulnerability

CVE-2022-26901 7.8 - High - April 15, 2022

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

CVE-2022-24473 7.8 - High - April 15, 2022

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2022-24509 7.8 - High - March 09, 2022

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2022-24510 7.8 - High - March 09, 2022

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Office Word Tampering Vulnerability

CVE-2022-24511 5.5 - Medium - March 09, 2022

Microsoft Office Word Tampering Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2022-24461 7.8 - High - March 09, 2022

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Word Security Feature Bypass Vulnerability

CVE-2022-24462 5.5 - Medium - March 09, 2022

Microsoft Word Security Feature Bypass Vulnerability

Microsoft Office Visio Remote Code Execution Vulnerability

CVE-2022-21988 7.8 - High - February 09, 2022

Microsoft Office Visio Remote Code Execution Vulnerability

Microsoft Office ClickToRun Remote Code Execution Vulnerability

CVE-2022-22004 7.8 - High - February 09, 2022

Microsoft Office ClickToRun Remote Code Execution Vulnerability

Microsoft Office Graphics Remote Code Execution Vulnerability

CVE-2022-22003 7.8 - High - February 09, 2022

Microsoft Office Graphics Remote Code Execution Vulnerability

Microsoft Office Information Disclosure Vulnerability

CVE-2022-23252 5.5 - Medium - February 09, 2022

Microsoft Office Information Disclosure Vulnerability

Microsoft Excel Information Disclosure Vulnerability

CVE-2022-22716 5.5 - Medium - February 09, 2022

Microsoft Excel Information Disclosure Vulnerability

Buffer Overflow

Microsoft Office Remote Code Execution Vulnerability.

CVE-2022-21840 8.8 - High - January 11, 2022

Microsoft Office Remote Code Execution Vulnerability.

Microsoft Excel Remote Code Execution Vulnerability.

CVE-2022-21841 7.8 - High - January 11, 2022

Microsoft Excel Remote Code Execution Vulnerability.

Microsoft Jet Red Database Engine and Access Connectivity Engine Elevation of Privilege Vulnerability

CVE-2021-42293 6.5 - Medium - December 15, 2021

Microsoft Jet Red Database Engine and Access Connectivity Engine Elevation of Privilege Vulnerability

Visual Basic for Applications Information Disclosure Vulnerability

CVE-2021-42295 5.5 - Medium - December 15, 2021

Visual Basic for Applications Information Disclosure Vulnerability

Microsoft Office app Remote Code Execution Vulnerability

CVE-2021-43905 9.6 - Critical - December 15, 2021

Microsoft Office app Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

CVE-2021-43256 7.8 - High - December 15, 2021

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Office Graphics Remote Code Execution Vulnerability

CVE-2021-43875 7.8 - High - December 15, 2021

Microsoft Office Graphics Remote Code Execution Vulnerability

Microsoft Office Trust Center Spoofing Vulnerability

CVE-2021-43255 5.5 - Medium - December 15, 2021

Microsoft Office Trust Center Spoofing Vulnerability

Microsoft Excel Security Feature Bypass Vulnerability

CVE-2021-42292 7.8 - High - November 10, 2021

Microsoft Excel Security Feature Bypass Vulnerability

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