Teams
by Microsoft
Standard maintenance is sufficient
Teams has low exploitation rates. Attackers rarely target this software's known vulnerabilities.
What to do
- Keep automatic updates enabled
- No urgent action needed
- Review periodically as part of normal maintenance
What Attackers Target
Vulnerabilities with high exploit probability
15.0%
Confirmed actively exploited (CISA)
5.0%
Public exploit code available
0.0%
Based on 20 known vulnerabilities. Percentages show the proportion that are actively dangerous — a low percentage means most vulnerabilities in this product are not being exploited.
Most Dangerous Vulnerabilities
| CVE | CVSS | Exploit Probability | Confirmed |
|---|---|---|---|
| CVE-2023-4863 | 8.8 | 93.6% | Yes |
| CVE-2021-24114 | 5.7 | 25.9% | — |
| CVE-2022-21965 | 7.5 | 12.8% | — |
| CVE-2024-38197 | 6.5 | 6.0% | — |
| CVE-2019-5922 | 7.8 | 2.2% | — |
| CVE-2024-21374 | 5.0 | 1.5% | — |
| CVE-2020-17091 | 7.8 | 1.4% | — |
| CVE-2023-29328 | 8.8 | 0.6% | — |
| CVE-2023-29330 | 8.8 | 0.6% | — |
| CVE-2020-10146 | 5.7 | 0.5% | — |
| CVE-2024-21448 | 5.0 | 0.3% | — |
| CVE-2023-24881 | 6.5 | 0.3% | — |
| CVE-2024-41138 | 7.1 | 0.2% | — |
| CVE-2025-49737 | 7.0 | 0.1% | — |
| CVE-2025-49731 | 3.1 | 0.1% | — |
| CVE-2026-21535 | 8.2 | 0.1% | — |
| CVE-2025-53783 | 7.5 | 0.1% | — |
| CVE-2024-42004 | 7.1 | 0.1% | — |
| CVE-2024-41145 | 7.1 | 0.1% | — |
| CVE-2026-26133 | 7.1 | 0.1% | — |
11
/ 100
low-risk
Active Threat
10/50 · Low
Exploit Availability
1/50 · Minimal
Score uses Wilson score intervals to account for sample size. Products with few CVEs are scored conservatively.