Windows 10 20H2 vulnerabilitiesAnd the versions its exploited flaws hit.

Product56 known exploited73 versions
The short answer

Windows 10 20H2 is made by Microsoft. We track 293 published vulnerabilities in it, across 73 versions. 56 of them are on the list of flaws known to be exploited, the newest added on 23 April 2024. If you run Windows 10 20H2, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Windows 10 20H2 flaw added to the known-exploited list is CVE-2022-38028, on 23 April 2024. We keep watching the known-exploited list.

Versions

Which versions of Windows 10 20H2 do the exploited flaws hit?

Each exploited flaw lists the versions it affects, usually as ranges. "before 10.0.19042.2130" means every version up to, but not including, 10.0.19042.2130. Find your version, then patch.

  • CVE-2022-38028Exploited list, 23 Apr 2024

    Microsoft Windows Print Spooler Privilege Escalation Vulnerability

    before 10.0.19042.2130
  • CVE-2023-28229Exploited list, 4 Oct 2023

    Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability

    before 10.0.19042.2846
  • CVE-2023-28252Exploited list, 11 Apr 2023

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

    before 10.0.19042.2846
  • CVE-2023-24880Exploited list, 14 Mar 2023

    Microsoft Windows SmartScreen Security Feature Bypass Vulnerability

    before 10.0.19042.2728
  • CVE-2023-23376Exploited list, 14 Feb 2023

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

    before 10.0.19042.2604
  • CVE-2023-21823Exploited list, 14 Feb 2023

    Microsoft Windows Graphic Component Privilege Escalation Vulnerability

    before 10.0.19042.2604
  • CVE-2023-21674Exploited list, 10 Jan 2023

    Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability

    before 10.0.19042.2486
  • CVE-2022-44698Exploited list, 13 Dec 2022

    Microsoft Defender SmartScreen Security Feature Bypass Vulnerability

    before 10.0.19042.2364
  • CVE-2022-41049Exploited list, 14 Nov 2022

    Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability

    before 10.0.19042.2251
  • CVE-2022-41125Exploited list, 8 Nov 2022

    Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability

    before 10.0.19042.2251
  • CVE-2022-41128Exploited list, 8 Nov 2022

    Microsoft Windows Scripting Languages Remote Code Execution Vulnerability

    before 10.0.19042.2251
  • CVE-2022-41091Exploited list, 8 Nov 2022

    Microsoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability

    before 10.0.19042.2251
  • CVE-2022-41073Exploited list, 8 Nov 2022

    Microsoft Windows Print Spooler Privilege Escalation Vulnerability

    before 10.0.19042.2251
  • CVE-2022-41033Exploited list, 11 Oct 2022

    Microsoft Windows COM+ Event System Service Privilege Escalation Vulnerability

    before 10.0.19042.2130
  • CVE-2022-37969Exploited list, 14 Sep 2022

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

    before 10.0.19042.2006
  • CVE-2022-21971Exploited list, 18 Aug 2022

    Microsoft Windows Runtime Remote Code Execution Vulnerability

    before 10.0.19042.1526
  • CVE-2022-26923Exploited list, 18 Aug 2022

    Microsoft Active Directory Domain Services Privilege Escalation Vulnerability

    before 10.0.19042.1706
  • CVE-2022-34713Exploited list, 9 Aug 2022

    Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

    before 10.0.19042.1889
  • CVE-2022-22047Exploited list, 12 Jul 2022

    Microsoft Windows Client Server Runtime Subsystem (CSRSS) Privilege Escalation Vulnerability

    before 10.0.19042.1826
  • CVE-2022-26925Exploited list, 1 Jul 2022

    Microsoft Windows LSA Spoofing Vulnerability

    before 10.0.19042.1706
  • CVE-2022-30190Exploited list, 14 Jun 2022

    Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

    before 10.0.19042.1766
  • CVE-2022-26904Exploited list, 25 Apr 2022

    Microsoft Windows User Profile Service Privilege Escalation Vulnerability

    before 10.0.19042.1645
  • CVE-2022-21919Exploited list, 25 Apr 2022

    Microsoft Windows User Profile Service Privilege Escalation Vulnerability

    before 10.0.19042.1466
  • CVE-2021-41357Exploited list, 25 Apr 2022

    Microsoft Win32k Privilege Escalation Vulnerability

    before 10.0.19042.1288
  • CVE-2021-40450Exploited list, 25 Apr 2022

    Microsoft Win32k Privilege Escalation Vulnerability

    before 10.0.19042.1288
  • CVE-2022-22718Exploited list, 19 Apr 2022

    Microsoft Windows Print Spooler Privilege Escalation Vulnerability

    before 10.0.19042.1526
  • CVE-2022-24521Exploited list, 13 Apr 2022

    Microsoft Windows CLFS Driver Privilege Escalation Vulnerability

    before 10.0.19042.1645
  • CVE-2021-31166Exploited list, 6 Apr 2022

    Microsoft HTTP Protocol Stack Remote Code Execution Vulnerability

    before 10.0.19042.982
  • CVE-2021-34484Exploited list, 31 Mar 2022

    Microsoft Windows User Profile Service Privilege Escalation Vulnerability

    before 10.0.19042.1165
  • CVE-2021-34486Exploited list, 28 Mar 2022

    Microsoft Windows Event Tracing Privilege Escalation Vulnerability

    before 10.0.19042.1165

Showing the 30 most recently added of 56 exploited flaws. The full list is below.

Known exploited

Which Windows 10 20H2 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.

  1. 7.8
    CVE-2022-38028HighKnown exploited
    Microsoft Windows Print Spooler Privilege Escalation Vulnerability

    Microsoft Windows Print Spooler service contains a privilege escalation vulnerability.

    Chance of use15%Known exploited since23 Apr 2024
  2. 7.0
    CVE-2023-28229HighKnown exploited
    Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability

    Microsoft Windows Cryptographic Next Generation (CNG) Key Isolation Service contains an unspecified vulnerability that allows an attacker to gain specific limited SYSTEM privileges.

    Chance of use1.7%Known exploited since4 Oct 2023
  3. 7.8
    CVE-2023-28252HighKnown exploited
    Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability

    Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.

    Chance of use49%Known exploited since11 Apr 2023
  4. 4.4
    CVE-2023-24880MediumKnown exploited
    Microsoft Windows SmartScreen Security Feature Bypass Vulnerability

    Microsoft Windows SmartScreen contains a security feature bypass vulnerability that could allow an attacker to evade Mark of the Web (MOTW) defenses via a specially crafted malicious file.

    Chance of use78%Known exploited since14 Mar 2023
  5. 7.8
    CVE-2023-23376HighKnown exploited
    Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability

    Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.

    Chance of use11%Known exploited since14 Feb 2023
  6. 7.8
    CVE-2023-21823HighKnown exploited
    Microsoft Windows Graphic Component Privilege Escalation Vulnerability

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

    Chance of use5.6%Known exploited since14 Feb 2023
  7. 8.8
    CVE-2023-21674HighKnown exploited
    Microsoft Windows Advanced Local Procedure Call (ALPC) Privilege Escalation Vulnerability

    Microsoft Windows Advanced Local Procedure Call (ALPC) contains an unspecified vulnerability that allows for privilege escalation.

    Chance of use41%Known exploited since10 Jan 2023
  8. 5.4
    CVE-2022-44698MediumKnown exploited
    Microsoft Defender SmartScreen Security Feature Bypass Vulnerability

    Microsoft Defender SmartScreen contains a security feature bypass vulnerability that could allow an attacker to evade Mark of the Web (MOTW) defenses via a specially crafted malicious file.

    Chance of use76%Known exploited since13 Dec 2022
Exploit likelihood

Which Windows 10 20H2 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. >99%
    CVE-2021-34527HighKnown exploited

    <p>A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations.

    CVSS8.8Published2 Jul 2021
  3. >99%
    CVE-2022-30190HighKnown exploited

    A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word.

    CVSS7.8Published1 Jun 2022
  4. 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
  5. 95%

    Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

    CVSS9.8Published11 Apr 2023
  6. 93%

    Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

    CVSS7.5Published11 Apr 2023
  7. 89%

    Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

    CVSS7.5Published11 Apr 2023
  8. 85%
    CVE-2021-1675HighKnown exploited

    Windows Print Spooler Remote Code Execution Vulnerability

    CVSS7.8Published8 Jun 2021
  9. 84%

    Windows OLE Remote Code Execution Vulnerability

    CVSS7.5Published9 May 2023
  10. 84%
    CVE-2022-26923HighKnown exploited

    Active Directory Domain Services Elevation of Privilege Vulnerability

    CVSS8.8Published10 May 2022
Precursor Intelligence

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We track 293 published vulnerabilities listed under the name Windows 10 20H2, across 73 versions. The most recent Windows 10 20H2 flaw added to the known-exploited list is CVE-2022-38028, on 23 April 2024.

56 are on the list of flaws known to be exploited. The most recently added are CVE-2022-38028, CVE-2023-28229 and CVE-2023-28252.

Each flaw names its own versions, usually as ranges. The newest, CVE-2022-38028, affects before 10.0.19042.2130. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Windows 10 20H2. 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.