CVE-2026-69642CWE-79cross-site-scripting

CVE-2026-69642

Medium · published September 8, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
34.5
In the wild
Unconfirmed
What it is

Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00413 · 34.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-09-08T23:19Z
Affected products (6)
ProductVersionsFixed in
microsoft/skype_for_business_serverall versions—
microsoft/skype_for_business_serverall versions—
microsoft/skype_for_business_serverall versions—
microsoft/skype_for_business_serverall versions—
microsoft/skype_for_business_serverall versions—
microsoft/skype_for_business_server_subscription_editionall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69642 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:17Z
    EPSS moved — → 0%
    epss
  • 08 SEP 18:33Z
    Skype for Business Spoofing Vulnerability
    cvelistv5