Visual Studio 2022 vulnerabilitiesAnd the versions its exploited flaws hit.

Product2 known exploited220 versions
The short answer

Visual Studio 2022 is made by Microsoft. We track 105 published vulnerabilities in it, across 220 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 10 October 2023. If you run Visual Studio 2022, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Visual Studio 2022 flaw added to the known-exploited list is CVE-2023-44487, on 10 October 2023. We keep watching the known-exploited list.

Versions

Which versions of Visual Studio 2022 do the exploited flaws hit?

Each exploited flaw lists the versions it affects, usually as ranges. "17.0 to before 17.2.20" means from 17.0 up to, but not including, 17.2.20. Find your version, then patch.

  • CVE-2023-44487Exploited list, 10 Oct 2023

    HTTP/2 Rapid Reset Attack Vulnerability

    17.0 to before 17.2.2017.4 to before 17.4.1217.6 to before 17.6.817.7 to before 17.7.5
  • CVE-2023-38180Exploited list, 9 Aug 2023

    Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability

    17.2.0 to before 17.2.1817.4.0 to before 17.4.1017.6.0 to before 17.6.6
Known exploited

Which Visual Studio 2022 vulnerabilities are being exploited?

2 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. 7.5
    CVE-2023-44487HighKnown exploited
    HTTP/2 Rapid Reset Attack Vulnerability

    HTTP/2 contains a rapid reset vulnerability that allows for a distributed denial-of-service attack (DDoS).

    Chance of use>99%Known exploited since10 Oct 2023
  2. 7.5
    CVE-2023-38180HighKnown exploited
    Microsoft .NET Core and Visual Studio Denial-of-Service Vulnerability

    Microsoft .NET Core and Visual Studio contain an unspecified vulnerability that allows for denial-of-service (DoS).

    Chance of use14%Known exploited since9 Aug 2023
Exploit likelihood

Which Visual Studio 2022 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-2023-44487HighKnown exploited

    The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

    CVSS7.5Published10 Oct 2023
  2. 71%

    Microsoft QUIC Denial of Service Vulnerability

    CVSS7.5Published10 Oct 2023
  3. 66%

    Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an authorized attacker to bypass a security feature over a network.

    CVSS9.9Published14 Oct 2025
  4. 14%
    CVE-2023-38180HighKnown exploited

    .NET and Visual Studio Denial of Service Vulnerability

    CVSS7.5Published8 Aug 2023
  5. 13%

    .NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability

    CVSS9.8Published14 Nov 2023
  6. 5.7%

    .NET and Visual Studio Information Disclosure Vulnerability

    CVSS5.5Published15 Jun 2022
  7. 5.7%

    .NET and Visual Studio Denial of Service Vulnerability

    CVSS7.5Published10 May 2022
  8. 5.7%

    .NET and Visual Studio Denial of Service Vulnerability

    CVSS7.5Published10 May 2022
  9. 5.4%

    .NET and Visual Studio Denial of Service Vulnerability

    CVSS7.5Published10 May 2022
  10. 4.9%

    .NET Core and Visual Studio Denial of Service Vulnerability

    CVSS6.5Published12 Sep 2023
Precursor Intelligence

Running Visual Studio 2022? 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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  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
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We track 105 published vulnerabilities listed under the name Visual Studio 2022, across 220 versions. The most recent Visual Studio 2022 flaw added to the known-exploited list is CVE-2023-44487, on 10 October 2023.

2 are on the list of flaws known to be exploited. The most recently added are CVE-2023-44487 and CVE-2023-38180.

Each flaw names its own versions, usually as ranges. The newest, CVE-2023-44487, affects 17.0 to before 17.2.20, 17.4 to before 17.4.12, 17.6 to before 17.6.8, 17.7 to before 17.7.5. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Visual Studio 2022. 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.