# Office Word Viewer vulnerabilities > Office Word Viewer is made by Microsoft. We track 44 published vulnerabilities in it, across 1 version. 5 of them are on the list of flaws known to be exploited, the newest added on 8 June 2022. If you run Office Word Viewer, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/microsoft/office_word_viewer ## At a glance - **Made by:** [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) - **Published vulnerabilities:** 44 - **Known to be exploited:** 5 - **Versions tracked:** 1 - **Most recently added to the known-exploited list:** [CVE-2009-0563](https://www.precursorintelligence.com/what-is/cve-2009-0563), 8 June 2022. We keep watching the list. ## Which versions of Office Word Viewer do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. - [CVE-2009-0563](https://www.precursorintelligence.com/what-is/cve-2009-0563) (Microsoft Office Buffer Overflow Vulnerability): 2003-sp3 4 more exploited flaws name Office Word Viewer without a version of its own (for example as the system other affected software runs on). They are in the list below. ## Which Office Word Viewer vulnerabilities are being exploited? 5 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [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-2019-0541](https://www.precursorintelligence.com/what-is/cve-2019-0541): Microsoft MSHTML Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 53%, known exploited since 3 November 2021. ## Which Office Word Viewer 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-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-2019-0541](https://www.precursorintelligence.com/what-is/cve-2019-0541): 53%, High (CVSS 8.8), known exploited - [CVE-2017-8682](https://www.precursorintelligence.com/what-is/cve-2017-8682): 50%, High (CVSS 8.8) - [CVE-2010-1900](https://www.precursorintelligence.com/what-is/cve-2010-1900): 40%, Critical (CVSS 9.3) ## Questions ### How many vulnerabilities does Office Word Viewer have? We track 44 published vulnerabilities listed under the name Office Word Viewer, across 1 version. The most recent Office Word Viewer flaw added to the known-exploited list is CVE-2009-0563, on 8 June 2022. ### Which Office Word Viewer vulnerabilities are being exploited? 5 are on the list of flaws known to be exploited. The most recently added are CVE-2009-0563, CVE-2012-1889 and CVE-2012-2539. ### Which versions of Office Word Viewer do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2009-0563, affects 2003-sp3. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Office Word Viewer? Create a Precursor Intelligence account and track Office Word Viewer. 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 Word Viewer? 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. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact