CVE-2026-110067

CVE Enrichment

CVSS: 8.8 HIGH
CISA KEV: Not listed

Description

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 11-Nov-2026 02:18
Last Modified: 11-Nov-2026 04:18
CWE: CWE-416

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:R /
                            S:U /
                            C:H /
                            I:H /
                            A:H

CNA Products / Version Status

Microsoft · Microsoft 365 Apps for Enterprise Source: CNA · [email protected]
Default status: unknown

16.0.1 ≤ version < https://aka.ms/OfficeSecurityReleases — affected (custom)

Platforms: 32-bit Systems, x64-based Systems
Microsoft · Microsoft Office 365 for Mac Source: CNA · [email protected]
Default status: unknown

1.0.0 ≤ version < 16.115.26110837 — affected (custom)
Microsoft · Microsoft Office LTSC 2021 Source: CNA · [email protected]
Default status: unknown

16.0.1 ≤ version < 16.0.14334.21048 — affected (custom)

Platforms: 32-bit Systems, x64-based Systems
Microsoft · Microsoft Office LTSC 2024 Source: CNA · [email protected]
Default status: unknown

16.0.0 ≤ version < 16.0.17932.21140 — affected (custom)

Platforms: 32-bit Systems, x64-based Systems
Microsoft · Microsoft Office LTSC for Mac 2021 Source: CNA · [email protected]
Default status: unknown

16.0.1 ≤ version < 16.115.26110837 — affected (custom)
Microsoft · Microsoft Office LTSC for Mac 2024 Source: CNA · [email protected]
Default status: unknown

16.0.0 ≤ version < 16.115.26110837 — affected (custom)

References

[email protected]

Last enrichment sync: 11-Nov-2026 16:01
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

The Word vulnerabilities (CVE-2026-110067, CVE-2026-111285, CVE-2026-124185) require document delivery, which typically means a phishing attachment or a link to a malicious file, but still fire on preview rather than Microsoft's November 2026 Patch Tuesday Fixes 1,252 Vulnerabilities, Including Exploited Outlook Zero-Day

CVE (14)

MITRE ATT&CK (7)

Vendors (1)

Products (10)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.