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Microsoft Security Response CenterCVE-2026-12448

Chromium: CVE-2026-12448 Inappropriate implementation in WebView

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Read the vendor bulletin Get alerts for Microsoft Edge (Chromium-based)
Not listedCVSS not listedNot listed severity
Scope

What the vendor says is affected

  • Microsoft Edge (Chromium-based)

Versions the vendor lists as fixed

  • 149.0.4022.80
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-12448View CVSS, KEV, EPSS, and threat context
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