# Windows 10 1903 vulnerabilities > Windows 10 1903 is made by Microsoft. We track 37 published vulnerabilities in it, across 41 versions. 33 of them are on the list of flaws known to be exploited, the newest added on 7 April 2023. If you run Windows 10 1903, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/microsoft/windows_10_1903 ## At a glance - **Made by:** [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) - **Published vulnerabilities:** 37 - **Known to be exploited:** 33 - **Versions tracked:** 41 - **Most recently added to the known-exploited list:** [CVE-2019-1388](https://www.precursorintelligence.com/what-is/cve-2019-1388), 7 April 2023. We keep watching the list. ## Which Windows 10 1903 vulnerabilities are being exploited? 33 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2019-1388](https://www.precursorintelligence.com/what-is/cve-2019-1388): Microsoft Windows Certificate Dialog Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 8.6%, known exploited since 7 April 2023. - [CVE-2019-1130](https://www.precursorintelligence.com/what-is/cve-2019-1130): Microsoft Windows AppX Deployment Service Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 1.7%, known exploited since 23 May 2022. - [CVE-2019-0880](https://www.precursorintelligence.com/what-is/cve-2019-0880): Microsoft Windows Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 2.3%, known exploited since 23 May 2022. - [CVE-2020-0638](https://www.precursorintelligence.com/what-is/cve-2020-0638): Microsoft Update Notification Manager Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 2.4%, known exploited since 23 May 2022. - [CVE-2020-1027](https://www.precursorintelligence.com/what-is/cve-2020-1027): Microsoft Windows Kernel Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 4.5%, known exploited since 23 May 2022. - [CVE-2019-1385](https://www.precursorintelligence.com/what-is/cve-2019-1385): Microsoft Windows AppX Deployment Extensions Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 3.6%, known exploited since 23 May 2022. - [CVE-2019-0903](https://www.precursorintelligence.com/what-is/cve-2019-0903): Microsoft GDI Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 22%, known exploited since 25 March 2022. - [CVE-2019-1069](https://www.precursorintelligence.com/what-is/cve-2019-1069): Microsoft Task Scheduler Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 6.1%, known exploited since 15 March 2022. - [CVE-2019-1253](https://www.precursorintelligence.com/what-is/cve-2019-1253): Microsoft Windows AppX Deployment Server Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 12%, known exploited since 15 March 2022. - [CVE-2019-1315](https://www.precursorintelligence.com/what-is/cve-2019-1315): Microsoft Windows Error Reporting Manager Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 3.5%, known exploited since 15 March 2022. - [CVE-2019-1322](https://www.precursorintelligence.com/what-is/cve-2019-1322): Microsoft Windows Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 19%, known exploited since 15 March 2022. - [CVE-2019-1064](https://www.precursorintelligence.com/what-is/cve-2019-1064): Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 6.9%, known exploited since 15 March 2022. - [CVE-2019-1405](https://www.precursorintelligence.com/what-is/cve-2019-1405): Microsoft Windows Universal Plug and Play (UPnP) Service Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 30%, known exploited since 15 March 2022. - [CVE-2019-1129](https://www.precursorintelligence.com/what-is/cve-2019-1129): Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 1.8%, known exploited since 15 March 2022. - [CVE-2020-0796](https://www.precursorintelligence.com/what-is/cve-2020-0796): Microsoft SMBv3 Remote Code Execution Vulnerability. Critical, CVSS 10.0, chance of use in 30 days >99%, known exploited since 10 February 2022. - [CVE-2020-0787](https://www.precursorintelligence.com/what-is/cve-2020-0787): Microsoft Windows Background Intelligent Transfer Service (BITS) Improper Privilege Management Vulnerability. High, CVSS 7.8, chance of use in 30 days 43%, known exploited since 28 January 2022. - [CVE-2021-43890](https://www.precursorintelligence.com/what-is/cve-2021-43890): Microsoft Windows AppX Installer Spoofing Vulnerability. High, CVSS 7.1, chance of use in 30 days 11%, known exploited since 15 December 2021. - [CVE-2019-1429](https://www.precursorintelligence.com/what-is/cve-2019-1429): Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability. High, CVSS 7.5, chance of use in 30 days 77%, known exploited since 3 November 2021. - [CVE-2019-1214](https://www.precursorintelligence.com/what-is/cve-2019-1214): Microsoft Windows Privilege Common Log File System (CLFS) Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 1.4%, known exploited since 3 November 2021. - [CVE-2019-1215](https://www.precursorintelligence.com/what-is/cve-2019-1215): Microsoft Windows Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 19%, known exploited since 3 November 2021. - [CVE-2019-1367](https://www.precursorintelligence.com/what-is/cve-2019-1367): Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability. High, CVSS 7.5, chance of use in 30 days 52%, known exploited since 3 November 2021. - [CVE-2019-0863](https://www.precursorintelligence.com/what-is/cve-2019-0863): Microsoft Windows Error Reporting (WER) Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 5.2%, known exploited since 3 November 2021. - [CVE-2020-0601](https://www.precursorintelligence.com/what-is/cve-2020-0601): Microsoft Windows CryptoAPI Spoofing Vulnerability. High, CVSS 8.1, chance of use in 30 days 89%, known exploited since 3 November 2021. - [CVE-2020-0674](https://www.precursorintelligence.com/what-is/cve-2020-0674): Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability. High, CVSS 7.5, chance of use in 30 days 87%, known exploited since 3 November 2021. - [CVE-2020-0683](https://www.precursorintelligence.com/what-is/cve-2020-0683): Microsoft Windows Installer Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 7.6%, known exploited since 3 November 2021. - [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. - [CVE-2020-0938](https://www.precursorintelligence.com/what-is/cve-2020-0938): Microsoft Windows Adobe Font Manager Library Remote Code Execution Vulnerability. High, CVSS 7.8, chance of use in 30 days 69%, known exploited since 3 November 2021. - [CVE-2020-0968](https://www.precursorintelligence.com/what-is/cve-2020-0968): Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability. High, CVSS 7.5, chance of use in 30 days 31%, known exploited since 3 November 2021. - [CVE-2020-0986](https://www.precursorintelligence.com/what-is/cve-2020-0986): Microsoft Windows Kernel Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 16%, known exploited since 3 November 2021. - [CVE-2020-1020](https://www.precursorintelligence.com/what-is/cve-2020-1020): Microsoft Windows Adobe Font Manager Library Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 65%, known exploited since 3 November 2021. - [CVE-2020-1054](https://www.precursorintelligence.com/what-is/cve-2020-1054): Microsoft Win32k Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 54%, known exploited since 3 November 2021. - [CVE-2020-1380](https://www.precursorintelligence.com/what-is/cve-2020-1380): Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability. High, CVSS 7.8, chance of use in 30 days 24%, known exploited since 3 November 2021. - [CVE-2020-1464](https://www.precursorintelligence.com/what-is/cve-2020-1464): Microsoft Windows Spoofing Vulnerability. High, CVSS 7.8, chance of use in 30 days 39%, known exploited since 3 November 2021. ## Which Windows 10 1903 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-2020-0796](https://www.precursorintelligence.com/what-is/cve-2020-0796): >99%, Critical (CVSS 10.0), known exploited - [CVE-2020-0601](https://www.precursorintelligence.com/what-is/cve-2020-0601): 89%, High (CVSS 8.1), known exploited - [CVE-2020-0938](https://www.precursorintelligence.com/what-is/cve-2020-0938): 69%, High (CVSS 7.8), known exploited - [CVE-2020-1020](https://www.precursorintelligence.com/what-is/cve-2020-1020): 65%, High (CVSS 8.8), known exploited - [CVE-2020-1054](https://www.precursorintelligence.com/what-is/cve-2020-1054): 54%, High (CVSS 7.8), known exploited - [CVE-2019-1367](https://www.precursorintelligence.com/what-is/cve-2019-1367): 52%, High (CVSS 7.5), known exploited - [CVE-2020-0787](https://www.precursorintelligence.com/what-is/cve-2020-0787): 43%, High (CVSS 7.8), known exploited - [CVE-2020-1464](https://www.precursorintelligence.com/what-is/cve-2020-1464): 39%, High (CVSS 7.8), known exploited ## Questions ### How many vulnerabilities does Windows 10 1903 have? We track 37 published vulnerabilities listed under the name Windows 10 1903, across 41 versions. The most recent Windows 10 1903 flaw added to the known-exploited list is CVE-2019-1388, on 7 April 2023. ### Which Windows 10 1903 vulnerabilities are being exploited? 33 are on the list of flaws known to be exploited. The most recently added are CVE-2019-1388, CVE-2019-1130 and CVE-2019-0880. ### How do I get alerts for Windows 10 1903? Create a Precursor Intelligence account and track Windows 10 1903. 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 Windows 10 1903? 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