CVE-2025-62199

HIGH

Microsoft Office < 16.0.19426.20044 - Use-After-Free

Title source: llm

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

Core 3

Core References

Vendor Advisory vendor-advisory patch

Third Party Advisory

Third Party Advisory

CVSS v3 7.8

EPSS 0.0049

EPSS Percentile 65.8%

Attack Vector LOCAL

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-416

Status published

Products (5)

microsoft/365_apps (2 CPE variants)

microsoft/excel 2016 (2 CPE variants)

microsoft/office < 16.0.19426.20044

microsoft/office_long_term_servicing_channel 2021 (3 CPE variants)

microsoft/office_long_term_servicing_channel 2024 (3 CPE variants)

Published Nov 11, 2025

Tracked Since Feb 18, 2026