What’s Vulnerable › Vulnerabilities

CVE-2023-21719: Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-01-23 · updated 2026-06-17
• Weakness: CWE-863

Description

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

Affected products

• Microsoft Edge (Chromium): before 109.0.1518.70 — fixed in 109.0.1518.70
• Microsoft Edge (Chromium): from 1.0.0 before 109.0.1518.61 — fixed in 109.0.1518.61

How to fix

Upgrade to a fixed version: Microsoft Edge (Chromium) 109.0.1518.70; Microsoft Edge (Chromium) 109.0.1518.61. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21719
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21719
• https://security.gentoo.org/glsa/202305-10

Get alerted when CVE-2023-21719 or the next vulnerability affects your stack