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CVE-2026-45494ModerateRevised 1 Jun

Microsoft Edge (Chromium-based) Spoofing Vulnerability

MSRC advisory NVD CVE.org

Assessment

Severity
Moderate
CVSS base score
5.4CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C
Impact
Spoofing
EPSS, next 30 days
0.4%Higher than 33.1% of scored CVEs · FIRST model run 29 Sep 2026 · about EPSS
Public exploit code
No Nuclei template lists it
Exploitability
Exploitation More Likely
Publicly disclosed
No
Customer action
Required: apply the update
Component
Microsoft Edge (Chromium-based)
Weakness
CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Issued by
Microsoft
Published
15 May 2026 · May 2026
Last revised
1 Jun 2026Acknowledgement added. This is an informational change only.

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

Browser
1 affected product
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