CVE-2024-26257

HIGH

Microsoft 365 Apps and Office - Remote Code Execution via Double Free

Title source: llm

Microsoft Excel Remote Code Execution Vulnerability

Core 1

Core References

Vendor Advisory vendor-advisory

CVSS v3 7.8

EPSS 0.0099

EPSS Percentile 57.9%

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-415

Status published

Products (3)

microsoft/365_apps

microsoft/office 2021

microsoft/office_long_term_servicing_channel 2021

Published Apr 09, 2024

Tracked Since Feb 18, 2026