CVE-2026-14420: Out of bounds read and write in Google Chrome
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)
AI Analysis
Technical Summary
This vulnerability involves an out of bounds read and write in the Dawn component of Google Chrome versions prior to 150.0.7871.46. Exploitation could enable a remote attacker to perform a sandbox escape via a crafted HTML page, potentially compromising the security boundaries of the browser environment. The vulnerability is classified as critical by Chromium security. The vendor advisory link is provided but does not explicitly confirm patch availability or remediation level in the provided data.
Potential Impact
Successful exploitation could allow a remote attacker to escape the sandbox environment of Google Chrome, potentially leading to execution of arbitrary code outside the browser's restricted context. This could compromise the security of the host system running the vulnerable Chrome version.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for current remediation guidance. Users and administrators should monitor this advisory for updates and apply any official fixes once available.
CVE-2026-14420: Out of bounds read and write in Google Chrome
Description
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)
CVSS v3.1
Score 9.6critical
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an out of bounds read and write in the Dawn component of Google Chrome versions prior to 150.0.7871.46. Exploitation could enable a remote attacker to perform a sandbox escape via a crafted HTML page, potentially compromising the security boundaries of the browser environment. The vulnerability is classified as critical by Chromium security. The vendor advisory link is provided but does not explicitly confirm patch availability or remediation level in the provided data.
Potential Impact
Successful exploitation could allow a remote attacker to escape the sandbox environment of Google Chrome, potentially leading to execution of arbitrary code outside the browser's restricted context. This could compromise the security of the host system running the vulnerable Chrome version.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for current remediation guidance. Users and administrators should monitor this advisory for updates and apply any official fixes once available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-07-01T21:37:33.095Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html","vendor":"Google"}]
Threat ID: 6a459a0b27e9c7971943c0d7
Added to database: 07/01/2026, 22:51:55 UTC
Last enriched: 07/01/2026, 23:08:05 UTC
Last updated: 07/02/2026, 03:29:54 UTC
Views: 7
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