# Teams vulnerabilities > Teams is made by Microsoft. We track 12 published vulnerabilities in it, across 6 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 13 September 2023. If you run Teams, check your version against the exploited flaws below and patch those first. Canonical page: https://www.edgeprotect.io/product/microsoft/teams ## At a glance - **Made by:** [Microsoft](https://www.edgeprotect.io/vendors/microsoft) - **Published vulnerabilities:** 12 - **Known to be exploited:** 1 - **Versions tracked:** 6 - **Most recently added to the known-exploited list:** [CVE-2023-4863](https://www.edgeprotect.io/what-is/cve-2023-4863), 13 September 2023. We keep watching the list. ## Which versions of Teams do the exploited flaws hit? Each exploited flaw lists the versions it affects, as published. "before 1.6.00.26463" means every version up to, but not including, 1.6.00.26463. - [CVE-2023-4863](https://www.edgeprotect.io/what-is/cve-2023-4863) (Google Chromium WebP Heap-Based Buffer Overflow Vulnerability): before 1.6.00.26463, before 1.6.00.26474 ## Which Teams vulnerabilities are being exploited? 1 flaw is on the government list of vulnerabilities known to be exploited, newest first: - [CVE-2023-4863](https://www.edgeprotect.io/what-is/cve-2023-4863): Google Chromium WebP Heap-Based Buffer Overflow Vulnerability. High, CVSS 8.8, chance of use in 30 days >99%, known exploited since 13 September 2023. ## Which Teams 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-2023-4863](https://www.edgeprotect.io/what-is/cve-2023-4863): >99%, High (CVSS 8.8), known exploited - [CVE-2024-38197](https://www.edgeprotect.io/what-is/cve-2024-38197): 16%, Medium (CVSS 6.5) - [CVE-2019-5922](https://www.edgeprotect.io/what-is/cve-2019-5922): 4.6%, High (CVSS 7.8) - [CVE-2022-21965](https://www.edgeprotect.io/what-is/cve-2022-21965): 3.0%, High (CVSS 7.5) - [CVE-2021-24114](https://www.edgeprotect.io/what-is/cve-2021-24114): 2.8%, Medium (CVSS 5.7) - [CVE-2023-29330](https://www.edgeprotect.io/what-is/cve-2023-29330): 2.1%, High (CVSS 8.8) - [CVE-2023-29328](https://www.edgeprotect.io/what-is/cve-2023-29328): 2.0%, High (CVSS 8.8) - [CVE-2020-10146](https://www.edgeprotect.io/what-is/cve-2020-10146): 1.9%, Medium (CVSS 5.4) - [CVE-2020-17091](https://www.edgeprotect.io/what-is/cve-2020-17091): 1.8%, High (CVSS 7.8) - [CVE-2023-24881](https://www.edgeprotect.io/what-is/cve-2023-24881): 1.5%, Medium (CVSS 6.5) ## Questions ### How many vulnerabilities does Teams have? We track 12 published vulnerabilities listed under the name Teams, across 6 versions. The most recent Teams flaw added to the known-exploited list is CVE-2023-4863, on 13 September 2023. ### Which Teams vulnerabilities are being exploited? 1 is on the list of flaws known to be exploited. The most recently added is CVE-2023-4863. ### Which versions of Teams do the exploited flaws affect? Each flaw names its own versions, usually as ranges. The newest, CVE-2023-4863, affects before 1.6.00.26463, before 1.6.00.26474. The versions for every exploited flaw are listed on this page. ### How do I get alerts for Teams? Create a EdgeProtect account and track Teams. 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 Teams? EdgeProtect 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. Start free (no card, nothing to install): https://www.edgeprotect.io/register Book a demo: https://www.edgeprotect.io/contact