CVE-2023-41763
Microsoft Skype for Business Privilege Escalation Vulnerability
Published Oct 10, 2023 · updated Jun 16, 2026 · microsoft skype for business server
Microsoft Skype for Business contains an unspecified vulnerability that allows for privilege escalation.
Timeline
Detection, updates, and resolution for this record.
Oct 10, 2023 · Catalog
Detected
Microsoft Skype for Business contains an unspecified vulnerability that allows for privilege escalation.
Oct 10, 2023 · CISA KEV
Known exploited
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Oct 31, 2023 · CISA KEV
Remediation due
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Jun 16, 2026 · Catalog
Updated
Microsoft Skype for Business contains an unspecified vulnerability that allows for privilege escalation.
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA due date Oct 31, 2023
Affected
- cpe microsoft/skype for business server2015
- cpe microsoft/skype for business server2019
- vendor Microsoft Skype for Businessversion unspecified
Sources
- CISA KEVCVE-2023-41763
Microsoft Skype for Business contains an unspecified vulnerability that allows for privilege escalation.
cisa.gov - CVE.orgCVE-2023-41763
Official CVE identifier
cve.org - FIRST EPSSCVE-2023-41763
30-day exploitation probability 90.5%
first.org - NIST NVDCVE-2023-41763
Skype for Business Elevation of Privilege Vulnerability
nvd.nist.gov