CVE-2026-32190

CVE Enrichment

CVSS: 8.4 HIGH
EPSS: 0.33%
EPSS Percentile: 26.01%
CISA KEV: Not listed

Description

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

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 15-Apr-2026 01:17
Last Modified: 27-Oct-2026 04:10
EPSS Date: 2026-11-04
CWE: CWE-416

CVSS Vector


            CVSS:3.1                            AV:L /
                            AC:L /
                            PR:N /
                            UI:N /
                            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 2016 Source: CNA · [email protected]
Default status: unknown

16.0.0 ≤ version < 16.0.5548.1000 — affected (custom)

Platforms: 32-bit Systems, x64-based Systems
Microsoft · Microsoft Office 2019 Source: CNA · [email protected]
Default status: unknown

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

Platforms: 32-bit Systems, x64-based Systems
Microsoft · Microsoft Office LTSC 2021 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 LTSC 2024 Source: CNA · [email protected]
Default status: unknown

16.0.0 ≤ version < https://aka.ms/OfficeSecurityReleases — 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 < 16.108.26041219 — affected (custom)
Microsoft · Microsoft Office LTSC for Mac 2024 Source: CNA · [email protected]
Default status: unknown

16.0.0 ≤ version < 16.108.26041219 — affected (custom)

Affected Products / Versions

microsoft / 365_apps Source: NVD CPE · affected
Version / affected range: -
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
microsoft / 365_apps Source: NVD CPE · affected
Version / affected range: -
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
microsoft / office Source: NVD CPE · affected
Version / affected range: 2016
cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:*
microsoft / office Source: NVD CPE · affected
Version / affected range: 2016
cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*
microsoft / office Source: NVD CPE · affected
Version / affected range: 2019
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
microsoft / office Source: NVD CPE · affected
Version / affected range: 2019
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
microsoft / office_long_term_servicing_channel Source: NVD CPE · affected
Version / affected range: 2021
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:*
microsoft / office_long_term_servicing_channel Source: NVD CPE · affected
Version / affected range: 2021
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:*
microsoft / office_long_term_servicing_channel Source: NVD CPE · affected
Version / affected range: 2021
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*
microsoft / office_long_term_servicing_channel Source: NVD CPE · affected
Version / affected range: 2024
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
microsoft / office_long_term_servicing_channel Source: NVD CPE · affected
Version / affected range: 2024
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
microsoft / office_long_term_servicing_channel Source: NVD CPE · affected
Version / affected range: 2024
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:*

References

[email protected]

Last enrichment sync: 05-Nov-2026 12:07
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

The most striking individual claim involves CVE-2026-32190, a critical Office vulnerability that 360 says its AI agent identified within minutes, after it had allegedly gone undetected for roughly eight years. Chinese Firm’s AI Vulnerability Claims Draw Comparisons to Claude Mythos

CVE (1)

People (1)

Vendors (6)

Products (6)

Tools (2)

Industries (2)

Countries (1)

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.