VDB
CVE-2026-66306
CVE-2026-66306
PUBLISHED
CVSS 6.5 MEDIUM
Reported by microsoft · Published September 8, 2026
Generation of error message containing sensitive information in Skype for Business allows an unauthorized attacker to disclose information over a network.
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Skype for Business Server 2015 CU13 | 9319.0 |
| Microsoft | Skype for Business Server 2019 CU8 | 2046.0 |
| Microsoft | Skype for Business Server Subscription Edition CU1 | 2046.0 |
| microsoft | skype_for_business_server_2015 | 9319.0 |
| microsoft | skype_for_business_server_2019 | 2046.0 |
| Microsoft | Skype for Business Server Subscription Edition CU1 | 2046.0 |
| Microsoft | Skype for Business Server 2019 CU8 | 2046.0 |
| Microsoft | Skype for Business Server 2015 CU13 | 9319.0 |
| microsoft | skype_for_business_server_subscription_edition | 2046.0 |
Timeline
- Sep 8, 2026 CVE Published
- Sep 8, 2026 CVE Updated
- Sep 9, 2026 Coalition ESS Score
- Sep 9, 2026 Security Advisory
References
- Skype for Business Information Disclosure Vulnerability vendor-advisorypatch