Cross-site scripting in Microsoft Exchange Server - CVE-2026-62914
Published: August 11, 2026
Vulnerability identifier: #VU141476
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-62914
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to perform spoofing.
The vulnerability exists due to improper neutralization of input during web page generation in Microsoft Exchange Server when rendering web pages. A remote user can inject a specially crafted payload to perform spoofing.
User interaction is required to view the crafted content.
Affected software
Microsoft Exchange Server
How to mitigate CVE-2026-62914
Install security update from vendor's website.
Microsoft Exchange Server - addressed in versions 15.01.2507.072, 15.02.1544.044, 15.02.1748.049, 15.02.2562.046