# Office Compatibility Pack vulnerabilities > Office Compatibility Pack is made by Microsoft. We track 210 published vulnerabilities listed under that exact name, across 1 version. 14 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 for Word Excel Ppt 2007, so check those pages too. Canonical page: https://www.precursorintelligence.com/product/microsoft/office_compatibility_pack ## At a glance - **Made by:** [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) - **Published vulnerabilities:** 210 - **Known to be exploited:** 14 (listed under the name Office Compatibility Pack) - **Versions tracked:** 1 - **Most recently added to the known-exploited list:** [CVE-2009-0238](https://www.precursorintelligence.com/what-is/cve-2009-0238), 14 April 2026. We keep watching the list. ## Is Office Compatibility Pack listed under other names? Microsoft also lists Office Compatibility Pack under more specific names, such as Office Compatibility Pack for Word Excel Ppt 2007. Flaws listed only under those names are counted on their own pages, not here. - [Office Compatibility Pack for Word Excel Ppt 2007](https://www.precursorintelligence.com/product/microsoft/office_compatibility_pack_for_word_excel_ppt_2007): 24 published vulnerabilities ## Which versions of Office Compatibility Pack do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. - [CVE-2009-0238](https://www.precursorintelligence.com/what-is/cve-2009-0238) (Microsoft Office Remote Code Execution): 2007-sp1 - [CVE-2009-0557](https://www.precursorintelligence.com/what-is/cve-2009-0557) (Microsoft Office Object Record Corruption Vulnerability): 2007-sp1, 2007-sp2 - [CVE-2009-0563](https://www.precursorintelligence.com/what-is/cve-2009-0563) (Microsoft Office Buffer Overflow Vulnerability): 2007-sp1, 2007-sp2 11 more exploited flaws name Office Compatibility Pack without a version of its own (for example as the system other affected software runs on). They are in the list below. ## Which Office Compatibility Pack vulnerabilities are being exploited? 14 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2009-0238](https://www.precursorintelligence.com/what-is/cve-2009-0238): Microsoft Office Remote Code Execution. High, CVSS 8.8, chance of use in 30 days 43%, known exploited since 14 April 2026. - [CVE-2009-0557](https://www.precursorintelligence.com/what-is/cve-2009-0557): Microsoft Office Object Record Corruption Vulnerability. High, CVSS 7.8, chance of use in 30 days 53%, known exploited since 8 June 2022. - [CVE-2009-0563](https://www.precursorintelligence.com/what-is/cve-2009-0563): Microsoft Office Buffer Overflow Vulnerability. High, CVSS 7.8, chance of use in 30 days 63%, known exploited since 8 June 2022. - [CVE-2012-1889](https://www.precursorintelligence.com/what-is/cve-2012-1889): Microsoft XML Core Services Memory Corruption Vulnerability. High, CVSS 8.8, chance of use in 30 days 84%, known exploited since 8 June 2022. - [CVE-2012-2539](https://www.precursorintelligence.com/what-is/cve-2012-2539): Microsoft Word Remote Code Execution Vulnerability. High, CVSS 7.8, chance of use in 30 days 53%, known exploited since 28 March 2022. - [CVE-2017-11826](https://www.precursorintelligence.com/what-is/cve-2017-11826): Microsoft Office Remote Code Execution Vulnerability. High, CVSS 7.8, chance of use in 30 days 81%, known exploited since 3 March 2022. - [CVE-2016-7193](https://www.precursorintelligence.com/what-is/cve-2016-7193): Microsoft Office Memory Corruption Vulnerability. High, CVSS 7.8, chance of use in 30 days 58%, known exploited since 3 March 2022. - [CVE-2016-7262](https://www.precursorintelligence.com/what-is/cve-2016-7262): Microsoft Office Security Feature Bypass Vulnerability. High, CVSS 7.8, chance of use in 30 days 58%, known exploited since 3 March 2022. - [CVE-2015-2424](https://www.precursorintelligence.com/what-is/cve-2015-2424): Microsoft PowerPoint Memory Corruption Vulnerability. High, CVSS 8.8, chance of use in 30 days 40%, known exploited since 3 March 2022. - [CVE-2014-1761](https://www.precursorintelligence.com/what-is/cve-2014-1761): Microsoft Word Memory Corruption Vulnerability. High, CVSS 7.8, chance of use in 30 days 78%, known exploited since 15 February 2022. - [CVE-2013-3906](https://www.precursorintelligence.com/what-is/cve-2013-3906): Microsoft Graphics Component Memory Corruption Vulnerability. High, CVSS 7.8, chance of use in 30 days 85%, known exploited since 15 February 2022. - [CVE-2018-0802](https://www.precursorintelligence.com/what-is/cve-2018-0802): Microsoft Office Memory Corruption Vulnerability. High, CVSS 7.8, chance of use in 30 days 93%, known exploited since 3 November 2021. - [CVE-2015-1641](https://www.precursorintelligence.com/what-is/cve-2015-1641): Microsoft Office Memory Corruption Vulnerability. High, CVSS 7.8, chance of use in 30 days 97%, known exploited since 3 November 2021. - [CVE-2018-0798](https://www.precursorintelligence.com/what-is/cve-2018-0798): Microsoft Office Memory Corruption Vulnerability. High, CVSS 8.8, chance of use in 30 days 95%, known exploited since 3 November 2021. ## Which Office Compatibility Pack 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): - [CVE-2015-1641](https://www.precursorintelligence.com/what-is/cve-2015-1641): 97%, High (CVSS 7.8), known exploited - [CVE-2018-0798](https://www.precursorintelligence.com/what-is/cve-2018-0798): 95%, High (CVSS 8.8), known exploited - [CVE-2018-0802](https://www.precursorintelligence.com/what-is/cve-2018-0802): 93%, High (CVSS 7.8), known exploited - [CVE-2012-1889](https://www.precursorintelligence.com/what-is/cve-2012-1889): 84%, High (CVSS 8.8), known exploited - [CVE-2017-11826](https://www.precursorintelligence.com/what-is/cve-2017-11826): 81%, High (CVSS 7.8), known exploited - [CVE-2016-7262](https://www.precursorintelligence.com/what-is/cve-2016-7262): 58%, High (CVSS 7.8), known exploited ## Questions ### How many vulnerabilities does Office Compatibility Pack have? We track 210 published vulnerabilities listed under the name Office Compatibility Pack, across 1 version. The most recent Office Compatibility Pack flaw added to the known-exploited list is CVE-2009-0238, on 14 April 2026. ### Which Office Compatibility Pack vulnerabilities are being exploited? 14 are on the list of flaws known to be exploited. The most recently added are CVE-2009-0238, CVE-2009-0557 and CVE-2009-0563. ### Why are newer Office Compatibility Pack flaws missing from this page? Microsoft also lists Office Compatibility Pack under more specific names, such as Office Compatibility Pack for Word Excel Ppt 2007. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list. ### Which versions of Office Compatibility Pack do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2009-0238, affects 2007-sp1. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Office Compatibility Pack? Create a Precursor Intelligence account and track Office Compatibility Pack. 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. ## Running Office Compatibility Pack? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. 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