Windows apps · Application version · January 16, 2026

Microsoft Edge WebView2 Runtime 144.0.3719.82

Microsoft Edge WebView2 Runtime 144.0.3719.82, released January 16, 2026, fixes 11 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Superseded.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
11
4 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0882
95th percentile

Priority of the 11 CVEs

Patch now 0 Urgent 4 High 4 Routine 3

Applies to

ProductVersion
Microsoft Edge WebView2 Runtime144.0.3719.82

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-0907 Chromium: CVE-2026-0907 Incorrect security UI in Split View9.8 0.0882 None reported
Urgent CVE-2026-0906 Chromium: CVE-2026-0906 Incorrect security UI9.8 0.0036 None reported
Urgent CVE-2026-0908 Chromium: CVE-2026-0908 Use after free in ANGLE9.6 0.0032 None reported
Urgent CVE-2026-0905 Chromium: CVE-2026-0905 Insufficient policy enforcement in Network9.8 0.0025 None reported
High CVE-2026-0899 Chromium: CVE-2026-0899 Out of bounds memory access in V88.8 0.0041 None reported
High CVE-2026-0900 Chromium: CVE-2026-0900 Inappropriate implementation in V88.8 0.0035 None reported
High CVE-2026-0902 Chromium: CVE-2026-0902 Inappropriate implementation in V88.8 0.0030 None reported
High CVE-2026-21223 Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability7.1 0.0027 Exploitation Less Likely
Routine CVE-2026-0901 Chromium: CVE-2026-0901 Inappropriate implementation in Blink5.4 0.0022 None reported
Routine CVE-2026-0903 Chromium: CVE-2026-0903 Insufficient validation of untrusted input in Downloads5.4 0.0021 None reported
Routine CVE-2026-0904 Chromium: CVE-2026-0904 Incorrect security UI in Digital Credentials5.4 0.0019 None reported
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