CVE-2026-33095Use After Free in Microsoft 365 Apps FOR Enterprise

CWE-416Use After Free4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 81.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 14

Description

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages5 packages

CVEListV5microsoft/microsoft_office_ltsc_202116.0.1https://aka.ms/OfficeSecurityReleases
CVEListV5microsoft/microsoft_office_ltsc_202416.0.0https://aka.ms/OfficeSecurityReleases
CVEListV5microsoft/microsoft_office_ltsc_for_mac_202116.0.116.108.26041219
CVEListV5microsoft/microsoft_office_ltsc_for_mac_202416.0.016.108.26041219
CVEListV5microsoft/microsoft_365_apps_for_enterprise16.0.1https://aka.ms/OfficeSecurityReleases

🔴Vulnerability Details

3
VulDB
Microsoft Office LTSC/LTSC 2021/LTSC 2024 Word use after free2026-04-14
GHSA
GHSA-2cgh-c2fq-mxqp: Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally2026-04-14
CVEList
Microsoft Word Remote Code Execution Vulnerability2026-04-14