CVE-2023-36034: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-11-03 · updated 2026-06-17
Weakness: CWE-416

Description

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Affected products

Microsoft Edge (Chromium): before 118.0.2088.88; before 119.0.2151.44 — fixed in 118.0.2088.88, 119.0.2151.44
Microsoft Edge (Chromium): from 1.0.0 before 119.0.2151.44 — fixed in 119.0.2151.44

How to fix

Upgrade to a fixed version: Microsoft Edge (Chromium) 118.0.2088.88, 119.0.2151.44; Microsoft Edge (Chromium) 119.0.2151.44. Check the vendor advisory for mitigations.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36034
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36034
https://security.gentoo.org/glsa/202402-05

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