Vulnerability in Microsoft Edge (Chromium-based)

CVE-2026-45489

Microsoft Edge (Chromium-based) Spoofing Vulnerability

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

References

Frequently asked questions

What is CVE-2026-45489?
CVE-2026-45489 is a medium-severity vulnerability in Microsoft Edge (Chromium-based). CVSS score: 6.5/10. Published 2026-07-03.
How severe is CVE-2026-45489?
Medium severity. CVSS v3 base score is 6.5 out of 10.