# Windows 10 1803 vulnerabilities > Windows 10 1803 is made by Microsoft. We track 64 published vulnerabilities in it, across 70 versions. 56 of them are on the list of flaws known to be exploited, the newest added on 3 March 2025. If you run Windows 10 1803, check your version against the exploited flaws below and patch those first. Canonical page: https://www.precursorintelligence.com/product/microsoft/windows_10_1803 ## At a glance - **Made by:** [Microsoft](https://www.precursorintelligence.com/vendors/microsoft) - **Published vulnerabilities:** 64 - **Known to be exploited:** 56 - **Versions tracked:** 70 - **Most recently added to the known-exploited list:** [CVE-2018-8639](https://www.precursorintelligence.com/what-is/cve-2018-8639), 3 March 2025. We keep watching the list. ## Which versions of Windows 10 1803 do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. - [CVE-2019-0841](https://www.precursorintelligence.com/what-is/cve-2019-0841) (Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability): all versions 29 more exploited flaws name Windows 10 1803 without a version of its own (for example as the system other affected software runs on). They are in the list below. Checked: the 30 most recently added of 50 exploited flaws. ## Which Windows 10 1803 vulnerabilities are being exploited? 50 flaws are on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2018-8639](https://www.precursorintelligence.com/what-is/cve-2018-8639): Microsoft Windows Win32k Improper Resource Shutdown or Release Vulnerability. High, CVSS 7.8, chance of use in 30 days 22%, known exploited since 3 March 2025. - [CVE-2018-0824](https://www.precursorintelligence.com/what-is/cve-2018-0824): Microsoft COM for Windows Deserialization of Untrusted Data Vulnerability. High, CVSS 8.8, chance of use in 30 days 73%, known exploited since 5 August 2024. - [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-2018-8611](https://www.precursorintelligence.com/what-is/cve-2018-8611): Microsoft Windows Kernel Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 4.2%, known exploited since 24 May 2022. - [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-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-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-2019-0676](https://www.precursorintelligence.com/what-is/cve-2019-0676): Microsoft Internet Explorer Information Disclosure Vulnerability. Medium, CVSS 6.5, chance of use in 30 days 8.1%, known exploited since 23 May 2022. - [CVE-2019-0703](https://www.precursorintelligence.com/what-is/cve-2019-0703): Microsoft Windows SMB Information Disclosure Vulnerability. Medium, CVSS 6.5, chance of use in 30 days 9.6%, known exploited since 23 May 2022. - [CVE-2018-8440](https://www.precursorintelligence.com/what-is/cve-2018-8440): Microsoft Windows Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 18%, known exploited since 28 March 2022. - [CVE-2018-8406](https://www.precursorintelligence.com/what-is/cve-2018-8406): Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 3.4%, known exploited since 28 March 2022. - [CVE-2018-8405](https://www.precursorintelligence.com/what-is/cve-2018-8405): Microsoft DirectX Graphics Kernel Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 3.4%, known exploited since 28 March 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-2018-8373](https://www.precursorintelligence.com/what-is/cve-2018-8373): Microsoft Scripting Engine Memory Corruption Vulnerability. High, CVSS 7.5, chance of use in 30 days 62%, known exploited since 25 March 2022. - [CVE-2018-8414](https://www.precursorintelligence.com/what-is/cve-2018-8414): Microsoft Windows Shell Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 73%, known exploited since 25 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-2019-0543](https://www.precursorintelligence.com/what-is/cve-2019-0543): Microsoft Windows Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 4.7%, known exploited since 15 March 2022. - [CVE-2019-0841](https://www.precursorintelligence.com/what-is/cve-2019-0841): Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 41%, 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-2019-1069](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-2019-1129](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-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-2019-1405](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-2018-8174](https://www.precursorintelligence.com/what-is/cve-2018-8174): Microsoft Windows VBScript Engine Out-of-Bounds Write Vulnerability. High, CVSS 7.5, chance of use in 30 days 88%, known exploited since 15 February 2022. - [CVE-2019-0752](https://www.precursorintelligence.com/what-is/cve-2019-0752): Microsoft Internet Explorer Type Confusion Vulnerability. High, CVSS 7.5, chance of use in 30 days 82%, known exploited since 15 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-2018-8453](https://www.precursorintelligence.com/what-is/cve-2018-8453): Microsoft Win32k Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 70%, known exploited since 21 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-2019-0541](https://www.precursorintelligence.com/what-is/cve-2019-0541): Microsoft MSHTML Remote Code Execution Vulnerability. High, CVSS 8.8, chance of use in 30 days 53%, known exploited since 3 November 2021. - [CVE-2018-8653](https://www.precursorintelligence.com/what-is/cve-2018-8653): Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability. High, CVSS 7.5, chance of use in 30 days 30%, known exploited since 3 November 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-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. - [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-2019-0859](https://www.precursorintelligence.com/what-is/cve-2019-0859): Microsoft Win32k Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 4.2%, known exploited since 3 November 2021. - [CVE-2021-1647](https://www.precursorintelligence.com/what-is/cve-2021-1647): Microsoft Defender Remote Code Execution Vulnerability. High, CVSS 7.8, chance of use in 30 days 39%, known exploited since 3 November 2021. - [CVE-2021-1732](https://www.precursorintelligence.com/what-is/cve-2021-1732): Microsoft Win32k Privilege Escalation Vulnerability. High, CVSS 7.8, chance of use in 30 days 78%, known exploited since 3 November 2021. - [CVE-2021-26411](https://www.precursorintelligence.com/what-is/cve-2021-26411): Microsoft Internet Explorer Memory Corruption Vulnerability. High, CVSS 8.8, chance of use in 30 days 81%, known exploited since 3 November 2021. ## Which Windows 10 1803 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-2020-0601](https://www.precursorintelligence.com/what-is/cve-2020-0601): 89%, High (CVSS 8.1), known exploited - [CVE-2018-8174](https://www.precursorintelligence.com/what-is/cve-2018-8174): 88%, High (CVSS 7.5), known exploited - [CVE-2021-26411](https://www.precursorintelligence.com/what-is/cve-2021-26411): 81%, High (CVSS 8.8), known exploited - [CVE-2021-1732](https://www.precursorintelligence.com/what-is/cve-2021-1732): 78%, High (CVSS 7.8), known exploited - [CVE-2018-0824](https://www.precursorintelligence.com/what-is/cve-2018-0824): 73%, High (CVSS 8.8), known exploited - [CVE-2018-8414](https://www.precursorintelligence.com/what-is/cve-2018-8414): 73%, High (CVSS 8.8), known exploited - [CVE-2018-8453](https://www.precursorintelligence.com/what-is/cve-2018-8453): 70%, High (CVSS 7.8), known exploited ## Questions ### How many vulnerabilities does Windows 10 1803 have? We track 64 published vulnerabilities listed under the name Windows 10 1803, across 70 versions. The most recent Windows 10 1803 flaw added to the known-exploited list is CVE-2018-8639, on 3 March 2025. ### Which Windows 10 1803 vulnerabilities are being exploited? 56 are on the list of flaws known to be exploited. The most recently added are CVE-2018-8639, CVE-2018-0824 and CVE-2019-1388. ### Which versions of Windows 10 1803 do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2019-0841, affects all versions. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Windows 10 1803? Create a Precursor Intelligence account and track Windows 10 1803. 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 1803? 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