CVE-2026-21514
HIGH KEVMicrosoft Office Word - Info Disclosure
Title source: llmDescription
Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally.
Scores
CVSS v3
7.8
EPSS
0.0486
EPSS Percentile
89.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CISA KEV
2026-02-10
VulnCheck KEV
2026-02-10
ENISA EUVD
EUVD-2026-7334
CWE
CWE-807
Status
published
Products (8)
microsoft/365_apps
(2 CPE variants)
Microsoft/Microsoft 365 Apps for Enterprise
16.0.1 - https://aka.ms/OfficeSecurityReleases
Microsoft/Microsoft Office LTSC 2021
16.0.1 - https://aka.ms/OfficeSecurityReleases
Microsoft/Microsoft Office LTSC 2024
16.0.0 - https://aka.ms/OfficeSecurityReleases
Microsoft/Microsoft Office LTSC for Mac 2021
16.0.1 - 16.106.26020821
Microsoft/Microsoft Office LTSC for Mac 2024
16.0.0 - 16.106.26020821
microsoft/office_long_term_servicing_channel
2021 (3 CPE variants)
microsoft/office_long_term_servicing_channel
2024 (3 CPE variants)
Published
Feb 10, 2026
KEV Added
Feb 10, 2026
Tracked Since
Feb 18, 2026