HomeMicrosoftCVE-2026-26144

CVE-2026-26144

HIGH
7.5CVSS
Published: 2026-03-10
Updated: 2026-03-13
AI Analysis

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

CVSS Metrics

Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
network
Complexity
low
Privileges
none
User Action
none
Scope
unchanged
Confidentiality
high
Integrity
none
Availability
none
Weaknesses
CWE-79

Metadata

Primary Vendor
MICROSOFT
Published
3/10/2026
Last Modified
3/13/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

microsoft : 365_appsmicrosoft : 365_apps

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Executive Intelligence Brief

CVE-CVE-2026-26144 | HIGH Severity | CVEDatabase.com | CVEDatabase.com