# Silverlight vulnerabilities > Silverlight is made by Microsoft. We track 32 published vulnerabilities in it, across 27 versions. 4 of them are on the list of flaws known to be exploited, the newest added on 25 May 2022. If you run Silverlight, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/microsoft/silverlight ## At a glance - **Made by:** [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) - **Published vulnerabilities:** 32 - **Known to be exploited:** 4 - **Versions tracked:** 27 - **Most recently added to the known-exploited list:** [CVE-2013-0074](https://www.precursorintelligence.com/what-is/cve-2013-0074), 25 May 2022. We keep watching the list. ## Which versions of Silverlight do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. "5.0 to before 5.1.20125.0" means from 5.0 up to, but not including, 5.1.20125.0. - [CVE-2013-0074](https://www.precursorintelligence.com/what-is/cve-2013-0074) (Microsoft Silverlight Double Dereference Vulnerability): 5.0 to before 5.1.20125.0 - [CVE-2013-3896](https://www.precursorintelligence.com/what-is/cve-2013-3896) (Microsoft Silverlight Information Disclosure Vulnerability): 5.0 to before 5.1.20913.0 - [CVE-2015-1671](https://www.precursorintelligence.com/what-is/cve-2015-1671) (Microsoft Windows Remote Code Execution Vulnerability): 5.0 - [CVE-2016-0034](https://www.precursorintelligence.com/what-is/cve-2016-0034) (Microsoft Silverlight Runtime Remote Code Execution Vulnerability): 5.0 to before 5.1.41212.0 ## Which Silverlight vulnerabilities are being exploited? 4 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2013-0074](https://www.precursorintelligence.com/what-is/cve-2013-0074): Microsoft Silverlight Double Dereference Vulnerability. High, CVSS 7.8, chance of use in 30 days 79%, known exploited since 25 May 2022. - [CVE-2013-3896](https://www.precursorintelligence.com/what-is/cve-2013-3896): Microsoft Silverlight Information Disclosure Vulnerability. Medium, CVSS 5.5, chance of use in 30 days 68%, known exploited since 25 May 2022. - [CVE-2015-1671](https://www.precursorintelligence.com/what-is/cve-2015-1671): Microsoft Windows Remote Code Execution Vulnerability. High, CVSS 7.8, chance of use in 30 days 49%, known exploited since 25 May 2022. - [CVE-2016-0034](https://www.precursorintelligence.com/what-is/cve-2016-0034): Microsoft Silverlight Runtime Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 69%, known exploited since 25 May 2022. ## Which Silverlight 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-2013-0074](https://www.precursorintelligence.com/what-is/cve-2013-0074): 79%, High (CVSS 7.8), known exploited - [CVE-2016-0034](https://www.precursorintelligence.com/what-is/cve-2016-0034): 69%, High (CVSS 8.8), known exploited - [CVE-2013-3896](https://www.precursorintelligence.com/what-is/cve-2013-3896): 68%, Medium (CVSS 5.5), known exploited ## Questions ### How many vulnerabilities does Silverlight have? We track 32 published vulnerabilities listed under the name Silverlight, across 27 versions. The most recent Silverlight flaw added to the known-exploited list is CVE-2013-0074, on 25 May 2022. ### Which Silverlight vulnerabilities are being exploited? 4 are on the list of flaws known to be exploited. The most recently added are CVE-2013-0074, CVE-2013-3896 and CVE-2015-1671. ### Which versions of Silverlight do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2013-0074, affects 5.0 to before 5.1.20125.0. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Silverlight? Create a Precursor Intelligence account and track Silverlight. 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 Silverlight? 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