# Chakracore vulnerabilities > Chakracore is made by Microsoft. We track 255 published vulnerabilities in it, across 62 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 3 March 2022. If you run Chakracore, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/microsoft/chakracore ## At a glance - **Made by:** [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) - **Published vulnerabilities:** 255 - **Known to be exploited:** 2 - **Versions tracked:** 62 - **Most recently added to the known-exploited list:** [CVE-2018-8298](https://www.precursorintelligence.com/what-is/cve-2018-8298), 3 March 2022. We keep watching the list. ## Which versions of Chakracore do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. "before 1.10.1" means every version up to, but not including, 1.10.1. - [CVE-2018-8298](https://www.precursorintelligence.com/what-is/cve-2018-8298) (ChakraCore Scripting Engine Type Confusion Vulnerability): before 1.10.1 1 more exploited flaw names Chakracore without a version of its own (for example as the system other affected software runs on). They are in the list below. ## Which Chakracore vulnerabilities are being exploited? 2 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2018-8298](https://www.precursorintelligence.com/what-is/cve-2018-8298): ChakraCore Scripting Engine Type Confusion Vulnerability. High, CVSS 7.5, chance of use in 30 days 75%, known exploited since 3 March 2022. - [CVE-2020-0878](https://www.precursorintelligence.com/what-is/cve-2020-0878): Microsoft Edge and Internet Explorer Memory Corruption Vulnerability. Medium, CVSS 4.2, chance of use in 30 days 2.7%, known exploited since 3 November 2021. ## Which Chakracore 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-2019-0539](https://www.precursorintelligence.com/what-is/cve-2019-0539): 83%, High (CVSS 7.5) - [CVE-2018-0758](https://www.precursorintelligence.com/what-is/cve-2018-0758): 81%, High (CVSS 7.5) - [CVE-2019-0567](https://www.precursorintelligence.com/what-is/cve-2019-0567): 80%, High (CVSS 7.5) - [CVE-2018-0769](https://www.precursorintelligence.com/what-is/cve-2018-0769): 79%, High (CVSS 7.5) - [CVE-2018-0776](https://www.precursorintelligence.com/what-is/cve-2018-0776): 78%, High (CVSS 7.5) - [CVE-2018-0777](https://www.precursorintelligence.com/what-is/cve-2018-0777): 78%, High (CVSS 7.5) - [CVE-2018-0770](https://www.precursorintelligence.com/what-is/cve-2018-0770): 78%, High (CVSS 7.5) - [CVE-2018-8229](https://www.precursorintelligence.com/what-is/cve-2018-8229): 71%, High (CVSS 7.5) ## Questions ### How many vulnerabilities does Chakracore have? We track 255 published vulnerabilities listed under the name Chakracore, across 62 versions. The most recent Chakracore flaw added to the known-exploited list is CVE-2018-8298, on 3 March 2022. ### Which Chakracore vulnerabilities are being exploited? 2 are on the list of flaws known to be exploited. The most recently added are CVE-2018-8298 and CVE-2020-0878. ### Which versions of Chakracore do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2018-8298, affects before 1.10.1. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Chakracore? Create a Precursor Intelligence account and track Chakracore. 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 Chakracore? 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