CVE-2023-36041

HIGH

Microsoft Excel - Remote Code Execution via Use-After-Free

Title source: llm

Microsoft Excel Remote Code Execution Vulnerability

Core 2

Core References

Exploit, Third Party Advisory

Patch, Vendor Advisory vendor-advisory

CVSS v3 7.8

EPSS 0.5673

EPSS Percentile 98.9%

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-416

Status published

Products (4)

microsoft/365_apps (2 CPE variants)

microsoft/excel 2016 (2 CPE variants)

microsoft/office 2019 (2 CPE variants)

microsoft/office_long_term_servicing_channel 2021 (3 CPE variants)

Published Nov 14, 2023

Tracked Since Feb 18, 2026