# Powershell Core vulnerabilities

> Powershell Core is made by Microsoft. We track 18 published vulnerabilities in it, across 17 versions. None of them is on the list of flaws known to be exploited today. If you run Powershell Core, keep it on a version the vendor still supports.

Canonical page: https://www.precursorintelligence.com/product/microsoft/powershell_core

## At a glance

- **Made by:** [Microsoft](https://www.precursorintelligence.com/vendors/microsoft)
- **Published vulnerabilities:** 18
- **Known to be exploited:** 0
- **Versions tracked:** 17

## Which Powershell Core vulnerabilities are being exploited?

None of Powershell Core's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

## Which Powershell Core 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-2021-26701](https://www.precursorintelligence.com/what-is/cve-2021-26701): 30%, High (CVSS 8.1)
- [CVE-2018-8256](https://www.precursorintelligence.com/what-is/cve-2018-8256): 23%, High (CVSS 8.8)
- [CVE-2018-8292](https://www.precursorintelligence.com/what-is/cve-2018-8292): 15%, High (CVSS 7.5)
- [CVE-2018-0875](https://www.precursorintelligence.com/what-is/cve-2018-0875): 9.1%, High (CVSS 7.5)
- [CVE-2018-0764](https://www.precursorintelligence.com/what-is/cve-2018-0764): 8.9%, High (CVSS 7.5)
- [CVE-2020-1108](https://www.precursorintelligence.com/what-is/cve-2020-1108): 6.5%, High (CVSS 7.5)
- [CVE-2019-1301](https://www.precursorintelligence.com/what-is/cve-2019-1301): 5.3%, High (CVSS 7.5)
- [CVE-2019-0657](https://www.precursorintelligence.com/what-is/cve-2019-0657): 4.5%, Medium (CVSS 5.9)
- [CVE-2021-26423](https://www.precursorintelligence.com/what-is/cve-2021-26423): 3.9%, High (CVSS 7.5)
- [CVE-2018-0786](https://www.precursorintelligence.com/what-is/cve-2018-0786): 3.7%, High (CVSS 7.5)

## Questions

### How many vulnerabilities does Powershell Core have?

We track 18 published vulnerabilities listed under the name Powershell Core, across 17 versions.

### Which Powershell Core vulnerabilities are being exploited?

None of Powershell Core's vulnerabilities is on the list of flaws known to be exploited today.

### How do I get alerts for Powershell Core?

Create a Precursor Intelligence account and track Powershell Core. 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 Powershell Core?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

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