Microsoft Skype
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Recent Microsoft Skype Security Advisories
| Advisory | Title | Published |
|---|---|---|
| CVE-2026-66304 | CVE-2026-66304 Skype for Business Information Disclosure Vulnerability | September 8, 2026 |
| CVE-2026-66307 | CVE-2026-66307 Skype for Business and Lync Denial of Service Vulnerability | September 8, 2026 |
| CVE-2026-66302 | CVE-2026-66302 Skype for Business Remote Code Execution Vulnerability | September 8, 2026 |
| CVE-2026-66306 | CVE-2026-66306 Skype for Business Information Disclosure Vulnerability | September 8, 2026 |
| CVE-2026-66308 | CVE-2026-66308 Skype for Business and Lync Denial of Service Vulnerability | September 8, 2026 |
| CVE-2026-63523 | CVE-2026-63523 Skype for Business Spoofing Vulnerability | September 8, 2026 |
| CVE-2026-66303 | CVE-2026-66303 Skype for Business and Lync Denial of Service Vulnerability | September 8, 2026 |
| CVE-2026-66305 | CVE-2026-66305 Skype for Business Spoofing Vulnerability | September 8, 2026 |
| CVE-2026-69642 | CVE-2026-69642 Skype for Business Spoofing Vulnerability | September 8, 2026 |
| CVE-2026-69646 | CVE-2026-69646 Skype for Business Spoofing Vulnerability | September 8, 2026 |
By the Year
In 2026 there have been 0 vulnerabilities in Microsoft Skype. Skype did not have any published security vulnerabilities last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 0 | 0.00 |
| 2025 | 0 | 0.00 |
| 2024 | 0 | 0.00 |
| 2023 | 0 | 0.00 |
| 2022 | 0 | 0.00 |
| 2021 | 0 | 0.00 |
| 2020 | 0 | 0.00 |
| 2019 | 2 | 5.25 |
| 2018 | 2 | 0.00 |
It may take a day or so for new Skype vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft Skype Security Vulnerabilities
An information disclosure vulnerability exists in Skype for Android
CVE-2019-0932
5.9 - Medium
- May 16, 2019
An information disclosure vulnerability exists in Skype for Android, aka 'Skype for Android Information Disclosure Vulnerability'.
An elevation of privilege vulnerability exists when Skype for Andriod fails to properly handle specific authentication requests
CVE-2019-0622
4.6 - Medium
- January 08, 2019
An elevation of privilege vulnerability exists when Skype for Andriod fails to properly handle specific authentication requests, aka "Skype for Android Elevation of Privilege Vulnerability." This affects Skype 8.35.
authentification
Jul 2018:
CVE-2018-8238
- July 11, 2018
A security feature bypass vulnerability exists when Skype for Business or Lync do not properly parse UNC path links shared via messages, aka "Skype for Business and Lync Security Feature Bypass Vulnerability." This affects Skype, Microsoft Lync.
Jul 2018:
CVE-2018-8311
- July 11, 2018
A remote code execution vulnerability exists when Skype for Business and Microsoft Lync clients fail to properly sanitize specially crafted content, aka "Remote Code Execution Vulnerability in Skype For Business and Lync." This affects Skype, Microsoft Lync.
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