| CVE-2026-69646 | 高8.3 | Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network. | 08/09/2026 |
| CVE-2026-69642 | 中6.1 | Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network. | 08/09/2026 |
| CVE-2026-66308 | 中6.5 | Out-of-bounds read in Skype for Business allows an authorized attacker to deny service over a network. | 08/09/2026 |
| CVE-2026-66307 | 高7.5 | Integer underflow (wrap or wraparound) in Skype for Business allows an unauthorized attacker to deny service over a network. | 08/09/2026 |
| CVE-2026-66306 | 中6.5 | Generation of error message containing sensitive information in Skype for Business allows an unauthorized attacker to disclose information over a network. | 08/09/2026 |
| CVE-2026-66305 | 高7.1 | Use of client-side authentication in Skype for Business allows an authorized attacker to perform spoofing over a network. | 08/09/2026 |
| CVE-2026-66304 | 高7.5 | Server-side request forgery (ssrf) in Skype for Business allows an unauthorized attacker to disclose information over a network. | 08/09/2026 |
| CVE-2026-66303 | 中6.5 | Null pointer dereference in Skype for Business allows an authorized attacker to deny service over a network. | 08/09/2026 |
| CVE-2026-66302 | 緊急9.8 | External control of file name or path in Skype for Business allows an unauthorized attacker to execute code over a network. | 08/09/2026 |
| CVE-2026-63523 | 中6.1 | Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network. | 08/09/2026 |
| CVE-2024-20695 | 中5.7 | Skype for Business Information Disclosure Vulnerability | 13/02/2024 |
| CVE-2023-41763KEV | 中5.3 | Skype for Business Elevation of Privilege Vulnerability | 10/10/2023 |
| CVE-2023-36789 | 高7.2 | Skype for Business Remote Code Execution Vulnerability | 10/10/2023 |
| CVE-2023-36786 | 高7.2 | Skype for Business Remote Code Execution Vulnerability | 10/10/2023 |
| CVE-2023-36780 | 高7.2 | Skype for Business Remote Code Execution Vulnerability | 10/10/2023 |
| CVE-2022-26911 | 中6.5 | Skype for Business Information Disclosure Vulnerability | 15/04/2022 |
| CVE-2022-26910 | 中5.3 | Skype for Business and Lync Spoofing Vulnerability | 15/04/2022 |
| CVE-2021-26422 | 高7.2 | Skype for Business and Lync Remote Code Execution Vulnerability | 11/05/2021 |
| CVE-2021-26421 | 中6.5 | Skype for Business and Lync Spoofing Vulnerability | 11/05/2021 |
| CVE-2021-24099 | 中6.5 | Skype for Business and Lync Denial of Service Vulnerability | 25/02/2021 |