Windows apps · Application version · July 25, 2025

Microsoft Edge WebView2 Runtime 138.0.3351.109

Microsoft Edge WebView2 Runtime 138.0.3351.109, released July 25, 2025, fixes 2 CVEs 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.

High

Superseded. The latest Microsoft Edge WebView2 Runtime is 157.0.4341.42, which also fixes every CVE on this page. Install that instead.

CVEs closed
2
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0034
28th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 0 High 2 Routine 0

Applies to

ProductVersion
Microsoft Edge WebView2 Runtime138.0.3351.109

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2025-8010 Chromium: CVE-2025-8010 Type Confusion in V88.8 0.0034 None reported
High CVE-2025-8011 Chromium: CVE-2025-8011 Type Confusion in V88.8 0.0034 None reported
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