Microsoft Edge WebView2 Runtime 143.0.3650.139
Microsoft Edge WebView2 Runtime 143.0.3650.139, released January 8, 2026, fixes 1 CVE in Microsoft Edge WebView2 Runtime. None of them is reported as exploited. Patch Radar priority: High. The latest Microsoft Edge WebView2 Runtime is 157.0.4341.42, which also fixes every one of these CVEs.
Superseded. The latest Microsoft Edge WebView2 Runtime is 157.0.4341.42, which also fixes every CVE on this page. Install that instead.
Applies to
| Product | Version |
|---|---|
| Microsoft Edge WebView2 Runtime | 143.0.3650.139 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-0628 | Chromium: CVE-2026-0628 Insufficient policy enforcement in WebView tag | 8.8 | 0.2095 | None reported |
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