Windows apps · Application version · September 12, 2024

Microsoft Edge WebView2 Runtime 128.0.2739.79

Microsoft Edge WebView2 Runtime 128.0.2739.79, released September 12, 2024, fixes 2 CVEs in Microsoft Edge WebView2 Runtime. None of them is reported as exploited. Patch Radar priority: Urgent. The latest Microsoft Edge WebView2 Runtime is 157.0.4341.42, which also fixes every one of these CVEs.

Urgent

Superseded.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
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.6
Base score, 0 to 10
Highest EPSS
0.0065
51st percentile

Priority of the 2 CVEs

Patch now 0 Urgent 1 High 1 Routine 0

Applies to

ProductVersion
Microsoft Edge WebView2 Runtime128.0.2739.79

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2024-8636 Chromium: CVE-2024-8636 Heap buffer overflow in Skia9.6 0.0065 None reported
High CVE-2024-8638 Chromium: CVE-2024-8638 Type Confusion in V88.8 0.0048 None reported
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