CVE-2023-41763
Microsoft Skype for Business Privilege Escalation Vulnerability
CVSS
—
No CVSS
EPSS
90.5%
p100
KEV
YES
Oct 10, 2023
Exploit Today
80
0-100
Published: — · Last modified: —
90.4%EPSS · 30 days90.9%
2026-09-172026-10-15
Product
Microsoft / Skype for Business
Vulnerability
Microsoft Skype for Business Privilege Escalation Vulnerability
Added to KEV
Oct 10, 2023
Remediate by
Oct 31, 2023
Known ransomware use
No
Summary description
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.
Notes
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-41763; https://nvd.nist.gov/vuln/detail/CVE-2023-41763
No related CVEs by CWE or product.