CVE-2026-14403: Use after free in Google Chrome
Use after free in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Low)
AI Analysis
Technical Summary
CVE-2026-14403 is a use-after-free vulnerability in the V8 JavaScript engine component of Google Chrome versions before 150.0.7871.46. Exploitation requires user interaction (visiting a malicious HTML page) and could lead to remote code execution within the sandbox environment. The vulnerability is rated high severity (CVSS 8.8) due to its potential to compromise confidentiality, integrity, and availability. The vendor has published an advisory indicating a stable channel update addressing this issue in version 150.0.7871.46.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code inside the sandboxed environment of the browser, potentially leading to full compromise of the affected Chrome process. This impacts confidentiality, integrity, and availability of the user's browsing session and data accessible within the sandbox.
Mitigation Recommendations
A fix is available in Google Chrome version 150.0.7871.46. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for details.
CVE-2026-14403: Use after free in Google Chrome
Description
Use after free in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Low)
CVSS v3.1
Score 8.8high
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-14403 is a use-after-free vulnerability in the V8 JavaScript engine component of Google Chrome versions before 150.0.7871.46. Exploitation requires user interaction (visiting a malicious HTML page) and could lead to remote code execution within the sandbox environment. The vulnerability is rated high severity (CVSS 8.8) due to its potential to compromise confidentiality, integrity, and availability. The vendor has published an advisory indicating a stable channel update addressing this issue in version 150.0.7871.46.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code inside the sandboxed environment of the browser, potentially leading to full compromise of the affected Chrome process. This impacts confidentiality, integrity, and availability of the user's browsing session and data accessible within the sandbox.
Mitigation Recommendations
A fix is available in Google Chrome version 150.0.7871.46. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for details.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-07-01T21:37:29.175Z
- 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: 6a459a0627e9c7971943bfac
Added to database: 07/01/2026, 22:51:50 UTC
Last enriched: 07/09/2026, 09:15:46 UTC
Last updated: 08/14/2026, 00:41:10 UTC
Views: 93
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.