CVE-2026-11054: Use after free in Google Chrome
CVE-2026-11054 is a use-after-free vulnerability in the WebRTC component of Google Chrome versions prior to 149. 0. 7827. 53. This flaw allows a remote attacker to execute arbitrary code within the browser's sandbox by delivering a specially crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8. 8, indicating significant potential impact on confidentiality, integrity, and availability. There are no known exploits in the wild at this time. The vendor has published an advisory but has not explicitly stated the remediation status in the provided data.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the WebRTC implementation of Google Chrome before version 149.0.7827.53. Exploitation requires user interaction (UI:R) and can be triggered remotely over the network without privileges (AV:N, PR:N). Successful exploitation could lead to arbitrary code execution inside the sandbox, impacting confidentiality, integrity, and availability. The CVSS vector indicates low attack complexity and high impact. The vendor advisory is available but does not explicitly confirm patch availability in the provided data.
Potential Impact
If exploited, this vulnerability allows remote attackers to execute arbitrary code within the sandboxed environment of Chrome, potentially compromising user data and browser integrity. The high CVSS score reflects the critical nature of the impact on confidentiality, integrity, and availability. No known active exploits have been reported so far.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html for current remediation guidance. Users and administrators should monitor this advisory for updates and apply any official fixes once available. Until then, exercising caution with untrusted web content is advisable.
CVE-2026-11054: Use after free in Google Chrome
Description
CVE-2026-11054 is a use-after-free vulnerability in the WebRTC component of Google Chrome versions prior to 149. 0. 7827. 53. This flaw allows a remote attacker to execute arbitrary code within the browser's sandbox by delivering a specially crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8. 8, indicating significant potential impact on confidentiality, integrity, and availability. There are no known exploits in the wild at this time. The vendor has published an advisory but has not explicitly stated the remediation status in the provided data.
CVSS v3.1
Score 8.8high
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the WebRTC implementation of Google Chrome before version 149.0.7827.53. Exploitation requires user interaction (UI:R) and can be triggered remotely over the network without privileges (AV:N, PR:N). Successful exploitation could lead to arbitrary code execution inside the sandbox, impacting confidentiality, integrity, and availability. The CVSS vector indicates low attack complexity and high impact. The vendor advisory is available but does not explicitly confirm patch availability in the provided data.
Potential Impact
If exploited, this vulnerability allows remote attackers to execute arbitrary code within the sandboxed environment of Chrome, potentially compromising user data and browser integrity. The high CVSS score reflects the critical nature of the impact on confidentiality, integrity, and availability. No known active exploits have been reported so far.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html for current remediation guidance. Users and administrators should monitor this advisory for updates and apply any official fixes once available. Until then, exercising caution with untrusted web content is advisable.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:38.904Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6a220823e29bf47b50dbbc3e
Added to database: 6/4/2026, 11:20:03 PM
Last enriched: 6/5/2026, 2:03:34 AM
Last updated: 6/5/2026, 4:57:30 AM
Views: 2
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.