CVE-2026-63523

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CVSS 3.1

6.5 medium

EPSS

<1%p50

Published

Sep 8, 2026 (7d ago)

Modified

Sep 11, 2026

Description

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.

Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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