Microsoft Skype for Business Server 2015 CU13
17 published vulnerabilities name this product.
As the CNAs write it in their CVE records (vendor and product); the versions are theirs.
| CVE | Vulnerable versions | Title | Severity | Published | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| CVE-2026-85873 | 9319.0 – < 6.0.9319.886 | Skype for Business Elevation of Privilege Vulnerability | MEDIUM 6.5 | 1.0 % | ||
| CVE-2026-83746 | 9319.0 – < 6.0.9319.886 | Skype for Business Elevation of Privilege Vulnerability | HIGH 8.1 | 1.1 % | ||
| CVE-2026-70297 | 9319.0 – < 6.0.9319.886 | Skype for Business Remote Code Execution Vulnerability | HIGH 8.8 | 1.2 % | ||
| CVE-2026-66307 | 9319.0 – < 6.0.9319.885 | Skype for Business and Lync Denial of Service Vulnerability | HIGH 7.5 | 1.2 % | ||
| CVE-2026-66303 | 9319.0 – < 6.0.9319.885 | Skype for Business and Lync Denial of Service Vulnerability | MEDIUM 6.5 | 1.1 % | ||
| CVE-2026-69646 | 9319.0 – < 6.0.9319.885 | Skype for Business Spoofing Vulnerability | HIGH 8.3 | 0.3 % | ||
| CVE-2026-69642 | 9319.0 – < 6.0.9319.885 | Skype for Business Spoofing Vulnerability | MEDIUM 6.5 | 0.4 % | ||
| CVE-2026-66305 | 9319.0 – < 6.0.9319.885 | Skype for Business Spoofing Vulnerability | HIGH 7.1 | 0.5 % | ||
| CVE-2026-63523 | 9319.0 – < 6.0.9319.885 | Skype for Business Spoofing Vulnerability | MEDIUM 6.5 | 0.6 % | ||
| CVE-2026-66308 | 9319.0 – < 6.0.9319.885 | Skype for Business and Lync Denial of Service Vulnerability | MEDIUM 6.5 | 1.1 % | ||
| CVE-2026-66306 | 9319.0 – < 6.0.9319.885 | Skype for Business Information Disclosure Vulnerability | MEDIUM 6.5 | 0.9 % | ||
| CVE-2026-66302 | 9319.0 – < 6.0.9319.885 | Skype for Business Remote Code Execution Vulnerability | CRITICAL 9.8 | 1.0 % | ||
| CVE-2026-66304 | 9319.0 – < 6.0.9319.885 | Skype for Business Information Disclosure Vulnerability | HIGH 7.5 | 1.0 % | ||
| CVE-2023-36780 | 9319.0 – < 6.0.9319.869 | Skype for Business Remote Code Execution Vulnerability | HIGH 7.2 | 2.7 % | ||
| CVE-2023-36786 | 9319.0 – < 6.0.9319.869 | Skype for Business Remote Code Execution Vulnerability | HIGH 7.2 | 2.6 % | ||
| CVE-2023-36789 | 9319.0 – < 6.0.9319.869 | Skype for Business Remote Code Execution Vulnerability | HIGH 7.2 | 2.5 % | ||
| CVE-2023-41763 | 9319.0 – < 6.0.9319.869 | Skype for Business Elevation of Privilege Vulnerability | MEDIUM 5.3 | 91 % | KEV |