Windows 10 1803 vulnerabilitiesAnd the versions its exploited flaws hit.
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.
The most recent Windows 10 1803 flaw added to the known-exploited list is CVE-2018-8639, on 3 March 2025. We keep watching the known-exploited list.
Which versions of Windows 10 1803 do the exploited flaws hit?
Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.
- CVE-2019-0841Exploited list, 15 Mar 2022
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.
Showing the 30 most recently added of 56 exploited flaws. The full list is below.
Which Windows 10 1803 vulnerabilities are being exploited?
50 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 7.8Microsoft Windows Win32k Improper Resource Shutdown or Release Vulnerability
Microsoft Windows Win32k contains an improper resource shutdown or release vulnerability that allows for local, authenticated privilege escalation.
- 8.8Microsoft COM for Windows Deserialization of Untrusted Data Vulnerability
Microsoft COM for Windows contains a deserialization of untrusted data vulnerability that allows for privilege escalation and remote code execution via a specially crafted file or script.
- 7.8Microsoft Windows Certificate Dialog Privilege Escalation Vulnerability
Microsoft Windows Certificate Dialog contains a privilege escalation vulnerability, allowing attackers to run processes in an elevated context.
- 7.8Microsoft Windows Kernel Privilege Escalation Vulnerability
A privilege escalation vulnerability exists when the Windows kernel fails to properly handle objects in memory.
- 7.8Microsoft Windows AppX Deployment Service Privilege Escalation Vulnerability
A privilege escalation vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links.
- 7.8Microsoft Windows Privilege Escalation Vulnerability
A local elevation of privilege vulnerability exists in how splwow64.exe handles certain calls.
- 7.8Microsoft Update Notification Manager Privilege Escalation Vulnerability
Microsoft Update Notification Manager contains an unspecified vulnerability that allows for privilege escalation.
- 7.8Microsoft Windows AppX Deployment Extensions Privilege Escalation Vulnerability
A privilege escalation vulnerability exists when the Windows AppX Deployment Extensions improperly performs privilege management, resulting in access to system files.
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. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 89%
A spoofing vulnerability exists in the way Windows CryptoAPI (Crypt32.dll) validates Elliptic Curve Cryptography (ECC) certificates.An attacker could exploit the vulnerability by using a spoofed code-signing...
- 88%
A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory, aka "Windows VBScript Engine Remote Code Execution Vulnerability." This affects Windows 7, Windows Server...
- 81%
Internet Explorer Memory Corruption Vulnerability
- 78%
Windows Win32k Elevation of Privilege Vulnerability
- 73%
A remote code execution vulnerability exists in "Microsoft COM for Windows" when it fails to properly handle serialized objects, aka "Microsoft COM for Windows Remote Code Execution Vulnerability." This affects...
- 73%
A remote code execution vulnerability exists when the Windows Shell does not properly validate file paths, aka "Windows Shell Remote Code Execution Vulnerability." This affects Windows 10 Servers, Windows 10.
- 70%
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka "Win32k Elevation of Privilege Vulnerability." This affects Windows 7, Windows...
Running Windows 10 1803? We'll keep checking.
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1 flaw being exploited affects software Acme tracks
Microsoft Windows Win32k contains an improper resource shutdown or release vulnerability that allows for local, authenticated privilege escalation. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode.
- Matched to
- Windows 10 1803 on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
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.
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.
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.
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.