CVE-2026-14420

CRITICAL9.6

Out of bounds read and write in Dawn in Google Chrome prior to 150

Published Jul 1, 2026

Modified 3 weeks ago

Fix available

Details

Out of bounds read and write in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Affected Packages

Google Chrome

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1703)Windows 10 (1709)Windows 10 (1803)

Fixed in:

150.0.7871.46

References

WEB

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html

WEB

https://issues.chromium.org/issues/517031505

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-14420

CVSS Analysis

CVSS v3.1

9.6

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

ChangedS:C

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

9.6/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Ecosystems(25)

Windows 10 (1507)Windows 10 (1607) / Server 2016 Windows 10 (1703)Windows 10 (1709)Windows 10 (1803)

Timeline

PublishedJul 1, 2026

ModifiedJul 3, 2026