Office vulnerabilitiesAnd the versions its exploited flaws hit.
Office is made by Microsoft. We track 936 published vulnerabilities listed under that exact name, across 35 versions. 38 of them are on the list of flaws known to be exploited, the newest added on 14 April 2026. Microsoft lists newer releases under their own names, such as Office Compatibility Pack, so check those pages too.
The most recent Office flaw added to the known-exploited list is CVE-2009-0238, on 14 April 2026. We keep watching the known-exploited list.
Is Office listed under other names? Yes.
Microsoft also lists Office under more specific names, such as Office Compatibility Pack and Office Long Term Servicing Channel. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.
- Office Compatibility Pack210 published vulnerabilities
- Office Long Term Servicing Channel173 published vulnerabilities
- Office Online Server151 published vulnerabilities
- Office Web Apps106 published vulnerabilities
- Office 365 Proplus84 published vulnerabilities
- Office Web Apps Server62 published vulnerabilities
- Office Word Viewer44 published vulnerabilities
- Office Excel Viewer29 published vulnerabilities
- Office Compatibility Pack for Word Excel Ppt 200724 published vulnerabilities
- Office Powerpoint Viewer18 published vulnerabilities
- Office Sharepoint Server18 published vulnerabilities
- Office Powerpoint15 published vulnerabilities
Which versions of Office do the exploited flaws hit?
Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.
- CVE-2009-0238Exploited list, 14 Apr 2026
Microsoft Office Remote Code Execution
20042008 - CVE-2012-1854Exploited list, 13 Apr 2026
Microsoft Visual Basic for Applications Insecure Library Loading Vulnerability
2003-sp32007-sp22007-sp320102010-sp1 - CVE-2007-0671Exploited list, 12 Aug 2025
Microsoft Office Excel Remote Code Execution Vulnerability
xp-sp32000-sp32003-sp22004 - CVE-2024-38189Exploited list, 13 Aug 2024
Microsoft Project Remote Code Execution Vulnerability
2019 - CVE-2023-36761Exploited list, 12 Sep 2023
Microsoft Word Information Disclosure Vulnerability
2019 - CVE-2023-35311Exploited list, 11 Jul 2023
Microsoft Outlook Security Feature Bypass Vulnerability
2019 - CVE-2023-23397Exploited list, 14 Mar 2023
Microsoft Office Outlook Privilege Escalation Vulnerability
2019 - CVE-2006-2492Exploited list, 8 Jun 2022
Microsoft Word Malformed Object Pointer Vulnerability
xp-sp32000-sp32003-sp12003-sp2 - CVE-2009-0557Exploited list, 8 Jun 2022
Microsoft Office Object Record Corruption Vulnerability
xp-sp32000-sp32003-sp320042007-sp12007-sp22008 - CVE-2009-0563Exploited list, 8 Jun 2022
Microsoft Office Buffer Overflow Vulnerability
xp-sp32000-sp32003-sp320042007-sp12007-sp22008 - CVE-2012-1889Exploited list, 8 Jun 2022
Microsoft XML Core Services Memory Corruption Vulnerability
2003-sp32007-sp22007-sp3 - CVE-2013-1331Exploited list, 8 Jun 2022
Microsoft Office Buffer Overflow Vulnerability
2003-sp32011 - CVE-2015-1770Exploited list, 28 Mar 2022
Microsoft Office Uninitialized Memory Use Vulnerability
2013-sp1 - CVE-2021-38646Exploited list, 28 Mar 2022
Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability
2013-sp120162019 - CVE-2015-1642Exploited list, 3 Mar 2022
Microsoft Office Memory Corruption Vulnerability
2007-sp32010-sp22013-sp1 - CVE-2009-3129Exploited list, 3 Mar 2022
Microsoft Excel Featheader Record Memory Corruption Vulnerability
20042008 - CVE-2015-2424Exploited list, 3 Mar 2022
Microsoft PowerPoint Memory Corruption Vulnerability
2007-sp32010-sp220112013-sp1 - CVE-2015-2545Exploited list, 3 Mar 2022
Microsoft Office Malformed EPS File Vulnerability
2007-sp32010-sp22013-sp12016 - CVE-2016-7193Exploited list, 3 Mar 2022
Microsoft Office Memory Corruption Vulnerability
2007-sp32010-sp22016 - CVE-2019-1297Exploited list, 3 Mar 2022
Microsoft Excel Remote Code Execution Vulnerability
20162019 - CVE-2012-1856Exploited list, 3 Mar 2022
Microsoft Office MSCOMCTL.OCX Remote Code Execution Vulnerability
2003-sp32007-sp22007-sp32010-sp1 - CVE-2017-0261Exploited list, 3 Mar 2022
Microsoft Office Use-After-Free Vulnerability
2010-sp22013-sp12016 - CVE-2010-3333Exploited list, 3 Mar 2022
Microsoft Office Stack-based Buffer Overflow Vulnerability
xp-sp32003-sp320042007-sp2200820102011 - CVE-2017-8570Exploited list, 25 Feb 2022
Microsoft Office Remote Code Execution Vulnerability
2007-sp32010-sp22013-sp12016 - CVE-2013-3906Exploited list, 15 Feb 2022
Microsoft Graphics Component Memory Corruption Vulnerability
2003-sp32007-sp32010-sp12010-sp2 - CVE-2014-1761Exploited list, 15 Feb 2022
Microsoft Word Memory Corruption Vulnerability
2011 - CVE-2017-0262Exploited list, 10 Feb 2022
Microsoft Office Remote Code Execution Vulnerability
2010-sp22013-sp12016 - CVE-2021-42292Exploited list, 17 Nov 2021
Microsoft Excel Security Feature Bypass
2013-sp120162019
2 more exploited flaws name Office without a version of its own, for example as the system other affected software runs on. They are in the list below.
Showing the 30 most recently added of 38 exploited flaws. The full list is below.
Which Office vulnerabilities are being exploited?
38 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 8.8Microsoft Office Remote Code Execution
Microsoft Office Excel contains a remote code execution vulnerability that could allow an attacker to take complete control of an affected system if a user opens a specially crafted Excel file that includes a...
- 6.9Microsoft Visual Basic for Applications Insecure Library Loading Vulnerability
Microsoft Visual Basic for Applications (VBA) contains an insecure library loading vulnerability that could allow for remote code execution.
- 8.8Microsoft Office Excel Remote Code Execution Vulnerability
Microsoft Office Excel contains a remote code execution vulnerability that can be exploited when a specially crafted Excel file is opened.
- 9.8Microsoft Outlook Improper Input Validation Vulnerability
Microsoft Outlook contains an improper input validation vulnerability that allows for remote code execution.
- 7.3Microsoft Publisher Protection Mechanism Failure Vulnerability
Microsoft Publisher contains a protection mechanism failure vulnerability that allows attacker to bypass Office macro policies used to block untrusted or malicious files.
- 8.8Microsoft Project Remote Code Execution Vulnerability
Microsoft Project contains an unspecified vulnerability that allows for remote code execution via a malicious file.
- 6.5Microsoft Word Information Disclosure Vulnerability
Microsoft Word contains an unspecified vulnerability that allows for information disclosure.
- 8.8Microsoft Outlook Security Feature Bypass Vulnerability
Microsoft Outlook contains a security feature bypass vulnerability that allows an attacker to bypass the Microsoft Outlook Security Notice prompt.
Which Office flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- >99%
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...
- >99%
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...
- 97%
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...
- 97%
Microsoft Outlook Elevation of Privilege Vulnerability
- 95%
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...
- 95%
Microsoft Outlook Remote Code Execution Vulnerability
- 93%
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...
- 90%
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".
- 89%
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...
Running Office? We'll keep checking.
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1 flaw being exploited affects software Acme tracks
Microsoft Office Excel contains a remote code execution vulnerability that could allow an attacker to take complete control of an affected system if a user opens a specially crafted Excel file that includes a malformed object.
- Matched to
- Office on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 936 published vulnerabilities listed under the name Office, across 35 versions. The most recent Office flaw added to the known-exploited list is CVE-2009-0238, on 14 April 2026.
38 are on the list of flaws known to be exploited. The most recently added are CVE-2009-0238, CVE-2012-1854 and CVE-2007-0671.
Microsoft also lists Office under more specific names, such as Office Compatibility Pack and Office Long Term Servicing Channel. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.
Each flaw names its own versions, usually as ranges. The newest, CVE-2009-0238, affects 2004, 2008. The versions for every exploited flaw are listed on this page.
Create a Precursor Intelligence account and track Office. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.