What’s Vulnerable › Vulnerabilities

CVE-2023-36559: Microsoft Edge (Chromium-based) Spoofing Vulnerability

• Severity: medium (CVSS 4.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-13 · updated 2026-06-17

Description

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Affected products

• Microsoft Edge (Chromium): before 118.0.2088.46 — fixed in 118.0.2088.46
• Microsoft Edge (Chromium): from 1.0.0 before 118.0.2088.46 — fixed in 118.0.2088.46

How to fix

Upgrade to a fixed version: Microsoft Edge (Chromium) 118.0.2088.46; Microsoft Edge (Chromium) 118.0.2088.46. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36559
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36559
• https://security.gentoo.org/glsa/202402-05

Get alerted when CVE-2023-36559 or the next vulnerability affects your stack