CVE-2026-110068

CVE Enrichment

CVSS: 8.8 HIGH
CISA KEV: Not listed

Description

Use after free in Microsoft Office Outlook 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 15:58
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

CVE-2026-110043 and CVE-2026-110068 in Outlook exemplify the risk: Merely selecting a malicious message in the Reading Pane or previewing an attachment in File Explorer triggers code execution without any click or macro 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.