CVE-2023-41763
Microsoft Skype for Business Server 2015 CU13, Microsoft Skype for Business Server 2019 CU7
Published 10 Oct 2023 · updated 17 Jun 2026 · Analyzed
5.3 Medium · CVSS 3.1, microsoft.com
Exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on 10 Oct 2023, with a remediation deadline of 31 Oct 2023 for US federal agencies.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description
Skype for Business Elevation of Privilege Vulnerability
References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2023-41763 · Patch, Vendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41763 · US Government Resource