CVE-2025-21404LowCVSS 4.3

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Published
June 3, 2026
Last Modified

🔗 CVE IDs covered (1)

📋 Description

What is the version information for this release? Microsoft Edge Version Date Released Based on Chromium Version 133.0.3065.51 2/6/2025 133.0.6943.53/54

According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do? The user would have to click on a specially crafted URL to be compromised by the attacker.

According to the CVSS metrics, successful exploitation of this vulnerability could lead to some loss of integrity (I:L)? What does that mean for this vulnerability? The attacker is only able to modify the content of the vulnerable link to redirect the victim to a malicious site.

🎯 Affected products1

  • Microsoft Edge (Chromium-based)

✅ Remediation

KBRelease Notes (Security Update) — fixed build 133.0.3065.51

🔗 References (2)