CVE-2025-26630

HIGH

Microsoft 365 Apps - Use-After-Free in Microsoft Office Access

Title source: llm

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

Core 1

Core References

Vendor Advisory vendor-advisory patch

CVSS v3 7.8

EPSS 0.0055

EPSS Percentile 68.2%

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

microsoft/access 2016

microsoft/office 2019

microsoft/office_long_term_servicing_channel 2021

microsoft/office_long_term_servicing_channel 2024

Published Mar 11, 2025

Tracked Since Feb 18, 2026