Windows 10 2004 vulnerabilitiesAnd the versions its exploited flaws hit.

Product31 known exploited43 versions
The short answer

Windows 10 2004 is made by Microsoft. We track 38 published vulnerabilities in it, across 43 versions. 31 of them are on the list of flaws known to be exploited, the newest added on 25 April 2022. If you run Windows 10 2004, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Windows 10 2004 flaw added to the known-exploited list is CVE-2021-40450, on 25 April 2022. We keep watching the known-exploited list.

Versions

Which versions of Windows 10 2004 do the exploited flaws hit?

Each exploited flaw lists the versions it affects, usually as ranges. "before 10.0.19041.1288" means every version up to, but not including, 10.0.19041.1288. Find your version, then patch.

  • CVE-2021-40450Exploited list, 25 Apr 2022

    Microsoft Win32k Privilege Escalation Vulnerability

    before 10.0.19041.1288
  • CVE-2021-41357Exploited list, 25 Apr 2022

    Microsoft Win32k Privilege Escalation Vulnerability

    before 10.0.19041.1288
  • CVE-2021-31166Exploited list, 6 Apr 2022

    Microsoft HTTP Protocol Stack Remote Code Execution Vulnerability

    before 10.0.19041.982
  • CVE-2021-34484Exploited list, 31 Mar 2022

    Microsoft Windows User Profile Service Privilege Escalation Vulnerability

    before 10.0.19041.1165
  • CVE-2021-34486Exploited list, 28 Mar 2022

    Microsoft Windows Event Tracing Privilege Escalation Vulnerability

    before 10.0.19041.1165
  • CVE-2021-41379Exploited list, 3 Mar 2022

    Microsoft Windows Installer Privilege Escalation Vulnerability

    before 10.0.19041.1348
  • CVE-2021-36934Exploited list, 10 Feb 2022

    Microsoft Windows SAM Local Privilege Escalation Vulnerability

    before 10.0.19041.1165
  • CVE-2021-40449Exploited list, 17 Nov 2021

    Microsoft Windows Win32k Privilege Escalation Vulnerability

    before 10.0.19041.1288
  • CVE-2021-31199Exploited list, 3 Nov 2021

    Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability

    before 10.0.19041.1052
  • CVE-2021-31201Exploited list, 3 Nov 2021

    Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability

    before 10.0.19041.1052
  • CVE-2021-31955Exploited list, 3 Nov 2021

    Microsoft Windows Kernel Information Disclosure Vulnerability

    before 10.0.19041.1052
  • CVE-2021-31956Exploited list, 3 Nov 2021

    Microsoft Windows NTFS Privilege Escalation Vulnerability

    before 10.0.19041.1052
  • CVE-2021-33739Exploited list, 3 Nov 2021

    Microsoft Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability

    before 10.0.19041.1052
  • CVE-2021-33742Exploited list, 3 Nov 2021

    Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability

    before 10.0.19041.1052
  • CVE-2021-33771Exploited list, 3 Nov 2021

    Microsoft Windows Kernel Privilege Escalation Vulnerability

    before 10.0.19041.1110
  • CVE-2021-34448Exploited list, 3 Nov 2021

    Microsoft Windows Scripting Engine Memory Corruption Vulnerability

    before 10.0.19041.1110
  • CVE-2021-36948Exploited list, 3 Nov 2021

    Microsoft Windows Update Medic Service Privilege Escalation Vulnerability

    before 10.0.19041.1165
  • CVE-2021-36955Exploited list, 3 Nov 2021

    Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability

    before 10.0.19041.1237
  • CVE-2021-40444Exploited list, 3 Nov 2021

    Microsoft MSHTML Remote Code Execution Vulnerability

    before 10.0.19041.1237
  • CVE-2021-31979Exploited list, 3 Nov 2021

    Microsoft Windows Kernel Privilege Escalation Vulnerability

    before 10.0.19041.1110
  • CVE-2021-1675Exploited list, 3 Nov 2021

    Microsoft Windows Print Spooler Remote Code Execution Vulnerability

    before 10.0.19041.1052

9 more exploited flaws name Windows 10 2004 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 31 exploited flaws. The full list is below.

Known exploited

Which Windows 10 2004 vulnerabilities are being exploited?

31 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.

  1. 7.8
    CVE-2021-40450HighKnown exploited
    Microsoft Win32k Privilege Escalation Vulnerability

    Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.

    Chance of use1.6%Known exploited since25 Apr 2022
  2. 7.8
    CVE-2021-41357HighKnown exploited
    Microsoft Win32k Privilege Escalation Vulnerability

    Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.

    Chance of use1.6%Known exploited since25 Apr 2022
  3. 9.8
    CVE-2021-31166CriticalKnown exploited
    Microsoft HTTP Protocol Stack Remote Code Execution Vulnerability

    Microsoft HTTP Protocol Stack contains a vulnerability in http.sys that allows for remote code execution.

    Chance of use>99%Known exploited since6 Apr 2022
  4. 7.8
    CVE-2021-34484HighKnown exploited
    Microsoft Windows User Profile Service Privilege Escalation Vulnerability

    Microsoft Windows User Profile Service contains an unspecified vulnerability that allows for privilege escalation.

    Chance of use22%Known exploited since31 Mar 2022
  5. 7.8
    CVE-2021-34486HighKnown exploited
    Microsoft Windows Event Tracing Privilege Escalation Vulnerability

    Microsoft Windows Event Tracing contains an unspecified vulnerability which can allow for privilege escalation.

    Chance of use9.3%Known exploited since28 Mar 2022
  6. 5.5
    CVE-2021-41379MediumKnown exploited
    Microsoft Windows Installer Privilege Escalation Vulnerability

    Microsoft Windows Installer contains an unspecified vulnerability that allows for privilege escalation.

    Chance of use19%Known exploited since3 Mar 2022
  7. 7.8
    CVE-2021-36934HighKnown exploited
    Microsoft Windows SAM Local Privilege Escalation Vulnerability

    If a Volume Shadow Copy (VSS) shadow copy of the system drive is available, users can read the SAM file which would allow any user to escalate privileges to SYSTEM level.

    Chance of use67%Known exploited since10 Feb 2022
  8. 7.1
    CVE-2021-43890HighKnown exploited
    Microsoft Windows AppX Installer Spoofing Vulnerability

    Microsoft Windows AppX Installer contains a spoofing vulnerability which has a high impacts to confidentiality, integrity, and availability.

    Chance of use11%Known exploited since15 Dec 2021
Exploit likelihood

Which Windows 10 2004 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.

50% or more10% to 49%Under 10%
  1. >99%
    CVE-2021-31166CriticalKnown exploited

    HTTP Protocol Stack Remote Code Execution Vulnerability

    CVSS9.8Published11 May 2021
  2. 98%
    CVE-2021-40444HighKnown exploited

    <p>Microsoft is investigating reports of a remote code execution vulnerability in MSHTML that affects Microsoft Windows.

    CVSS8.8Published15 Sep 2021
  3. 85%
    CVE-2021-1675HighKnown exploited

    Windows Print Spooler Remote Code Execution Vulnerability

    CVSS7.8Published8 Jun 2021
  4. 81%
    CVE-2021-31955MediumKnown exploited

    Windows Kernel Information Disclosure Vulnerability

    CVSS5.5Published8 Jun 2021
  5. 81%
    CVE-2021-26411HighKnown exploited

    Internet Explorer Memory Corruption Vulnerability

    CVSS8.8Published11 Mar 2021
  6. 78%
    CVE-2021-1732HighKnown exploited

    Windows Win32k Elevation of Privilege Vulnerability

    CVSS7.8Published25 Feb 2021
  7. 74%
    CVE-2021-40449HighKnown exploited

    Win32k Elevation of Privilege Vulnerability

    CVSS7.8Published13 Oct 2021
  8. 67%
    CVE-2021-36934HighKnown exploited

    <p>An elevation of privilege vulnerability exists because of overly permissive Access Control Lists (ACLs) on multiple system files, including the Security Accounts Manager (SAM) database.

    CVSS7.8Published22 Jul 2021
  9. 59%
    CVE-2021-33742HighKnown exploited

    Windows MSHTML Platform Remote Code Execution Vulnerability

    CVSS7.5Published8 Jun 2021
  10. 40%
    CVE-2021-34448MediumKnown exploited

    Scripting Engine Memory Corruption Vulnerability

    CVSS6.8Published16 Jul 2021
Precursor Intelligence

Running Windows 10 2004? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
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We track 38 published vulnerabilities listed under the name Windows 10 2004, across 43 versions. The most recent Windows 10 2004 flaw added to the known-exploited list is CVE-2021-40450, on 25 April 2022.

31 are on the list of flaws known to be exploited. The most recently added are CVE-2021-40450, CVE-2021-41357 and CVE-2021-31166.

Each flaw names its own versions, usually as ranges. The newest, CVE-2021-40450, affects before 10.0.19041.1288. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Windows 10 2004. 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.