# Thunderbird Esr vulnerabilities > Thunderbird Esr is made by Mozilla. We track 228 published vulnerabilities in it, across 37 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 28 March 2022. If you run Thunderbird Esr, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/mozilla/thunderbird_esr ## At a glance - **Made by:** [Mozilla](https://www.precursorintelligence.com/vendors/mozilla) - **Published vulnerabilities:** 228 - **Known to be exploited:** 2 - **Versions tracked:** 37 - **Most recently added to the known-exploited list:** [CVE-2013-1690](https://www.precursorintelligence.com/what-is/cve-2013-1690), 28 March 2022. We keep watching the list. ## Which versions of Thunderbird Esr do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. "17.0 to before 17.0.7" means from 17.0 up to, but not including, 17.0.7. - [CVE-2013-1690](https://www.precursorintelligence.com/what-is/cve-2013-1690) (Mozilla Firefox and Thunderbird Denial-of-Service Vulnerability): 17.0 to before 17.0.7 - [CVE-2013-1675](https://www.precursorintelligence.com/what-is/cve-2013-1675) (Mozilla Firefox Information Disclosure Vulnerability): 17.0 to before 17.0.6 ## Which Thunderbird Esr vulnerabilities are being exploited? 2 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2013-1690](https://www.precursorintelligence.com/what-is/cve-2013-1690): Mozilla Firefox and Thunderbird Denial-of-Service Vulnerability. High, CVSS 8.8, chance of use in 30 days 69%, known exploited since 28 March 2022. - [CVE-2013-1675](https://www.precursorintelligence.com/what-is/cve-2013-1675): Mozilla Firefox Information Disclosure Vulnerability. Medium, CVSS 6.5, chance of use in 30 days 6.7%, known exploited since 3 March 2022. ## Which Thunderbird Esr 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-2013-2566](https://www.precursorintelligence.com/what-is/cve-2013-2566): 84%, Medium (CVSS 5.9) - [CVE-2013-0758](https://www.precursorintelligence.com/what-is/cve-2013-0758): 73%, Critical (CVSS 9.3) - [CVE-2013-1690](https://www.precursorintelligence.com/what-is/cve-2013-1690): 69%, High (CVSS 8.8), known exploited - [CVE-2013-0757](https://www.precursorintelligence.com/what-is/cve-2013-0757): 61%, Critical (CVSS 9.3) - [CVE-2012-3993](https://www.precursorintelligence.com/what-is/cve-2012-3993): 43%, Critical (CVSS 9.3) - [CVE-2013-1710](https://www.precursorintelligence.com/what-is/cve-2013-1710): 40%, Critical (CVSS 10.0) - [CVE-2018-5159](https://www.precursorintelligence.com/what-is/cve-2018-5159): 21%, Critical (CVSS 9.8) ## Questions ### How many vulnerabilities does Thunderbird Esr have? We track 228 published vulnerabilities listed under the name Thunderbird Esr, across 37 versions. The most recent Thunderbird Esr flaw added to the known-exploited list is CVE-2013-1690, on 28 March 2022. ### Which Thunderbird Esr vulnerabilities are being exploited? 2 are on the list of flaws known to be exploited. The most recently added are CVE-2013-1690 and CVE-2013-1675. ### Which versions of Thunderbird Esr do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2013-1690, affects 17.0 to before 17.0.7. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Thunderbird Esr? Create a Precursor Intelligence account and track Thunderbird Esr. 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 Thunderbird Esr? 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