Skype For Business Server
35 CVEs tracked. 1 of them are in CISA KEV.
This hub aggregates every CVE we track for Skype For Business Server, a product in the communications space. Use it to gauge the current risk picture and drill into individual advisories.
Skype For Business Server CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 10 |
Severity
How the 35 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical4
- High13
- Medium18
Latest CVEs
The 15 most recently published vulnerabilities affecting Skype For Business Server.
- CVE-2026-66307Skype for Business and Lync Denial of Service Vulnerability7.5
- CVE-2026-66303Skype for Business and Lync Denial of Service Vulnerability6.5
- CVE-2026-69646Skype for Business Spoofing Vulnerability8.3
- CVE-2026-69642Skype for Business Spoofing Vulnerability6.5
- CVE-2026-66305Skype for Business Spoofing Vulnerability7.1
- CVE-2026-63523Skype for Business Spoofing Vulnerability6.5
- CVE-2026-66306Skype for Business Information Disclosure Vulnerability6.5
- CVE-2026-66308Skype for Business and Lync Denial of Service Vulnerability6.5
- CVE-2026-66302Skype for Business Remote Code Execution Vulnerability9.8
- CVE-2026-66304Skype for Business Information Disclosure Vulnerability7.5
- CVE-2024-20695Skype for Business Information Disclosure Vulnerability5.7
- CVE-2023-36780Skype for Business Remote Code Execution Vulnerability7.2
- CVE-2023-36786Skype for Business Remote Code Execution Vulnerability7.2
- CVE-2023-36789Skype for Business Remote Code Execution Vulnerability7.2
- CVE-2023-41763Skype for Business Elevation of Privilege Vulnerability5.3
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