# Word Viewer vulnerabilities > Word Viewer is made by Microsoft. We track 88 published vulnerabilities in it, across 1 version. 5 of them are on the list of flaws known to be exploited, the newest added on 12 August 2025. If you run Word Viewer, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/microsoft/word_viewer ## At a glance - **Made by:** [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) - **Published vulnerabilities:** 88 - **Known to be exploited:** 5 - **Versions tracked:** 1 - **Most recently added to the known-exploited list:** [CVE-2007-0671](https://www.precursorintelligence.com/what-is/cve-2007-0671), 12 August 2025. We keep watching the list. ## Which versions of Word Viewer do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. - [CVE-2007-0671](https://www.precursorintelligence.com/what-is/cve-2007-0671) (Microsoft Office Excel Remote Code Execution Vulnerability): 2003 4 more exploited flaws name 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 Word Viewer vulnerabilities are being exploited? 5 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2007-0671](https://www.precursorintelligence.com/what-is/cve-2007-0671): Microsoft Office Excel Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 43%, known exploited since 12 August 2025. - [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-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-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-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. ## Which 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-2016-7193](https://www.precursorintelligence.com/what-is/cve-2016-7193): 58%, High (CVSS 7.8), known exploited - [CVE-2007-2223](https://www.precursorintelligence.com/what-is/cve-2007-2223): 49%, Critical (CVSS 9.3) ## Questions ### How many vulnerabilities does Word Viewer have? We track 88 published vulnerabilities listed under the name Word Viewer, across 1 version. The most recent Word Viewer flaw added to the known-exploited list is CVE-2007-0671, on 12 August 2025. ### Which Word Viewer vulnerabilities are being exploited? 5 are on the list of flaws known to be exploited. The most recently added are CVE-2007-0671, CVE-2015-2424 and CVE-2016-7193. ### Which versions of Word Viewer do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2007-0671, affects 2003. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Word Viewer? Create a Precursor Intelligence account and track 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 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