CVE-2023-38187: Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-07-21 · updated 2026-06-17
Weakness: CWE-269

Description

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

Affected products

Microsoft Edge (Chromium): before 115.0.1901.183 — fixed in 115.0.1901.183
Microsoft Edge (Chromium): from 1.0.0 before 115.0.1901.183 — fixed in 115.0.1901.183

How to fix

Upgrade to a fixed version: Microsoft Edge (Chromium) 115.0.1901.183; Microsoft Edge (Chromium) 115.0.1901.183. Check the vendor advisory for mitigations.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38187
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38187

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