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CVE Watch—

CVE-2023-41763

Microsoft Skype for Business Privilege Escalation Vulnerability

CVSS

—

No CVSS

EPSS

90.4%

p100

KEV

YES

Oct 10, 2023

Exploit Today

80

0-100

Published: — · Last modified: —

EPSS · 30d
90.4%EPSS · 30 days90.4%
2026-08-022026-08-31
KEV catalog record

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

Related CVEs

No related CVEs by CWE or product.