CVE-2026-11077: Out of bounds read in Google Chrome
CVE-2026-11077 is a high-severity vulnerability in Google Chrome prior to version 149. 0. 7827. 53. It involves a bad cast in the Dawn component that allows a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. The vulnerability has a CVSS score of 8. 8, indicating a critical impact on confidentiality, integrity, and availability. There is no explicit vendor advisory stating the patch status in the provided data, but the affected version suggests that updating to 149. 0. 7827.
AI Analysis
Technical Summary
This vulnerability is an out-of-bounds read caused by a bad cast in the Dawn component of Google Chrome before version 149.0.7827.53. Exploiting this flaw allows remote attackers to execute arbitrary code within the sandbox environment by delivering a specially crafted HTML page. The CVSS 3.1 vector indicates the attack requires network access, no privileges, and user interaction, with high impact on confidentiality, integrity, and availability. The issue is tracked as CVE-2026-11077 and is classified as a medium severity by Chromium but rated high by CVSS.
Potential Impact
Successful exploitation can lead to arbitrary code execution inside the Chrome sandbox, potentially compromising user data confidentiality, integrity, and availability. The vulnerability affects users running versions prior to 149.0.7827.53. There are no known exploits in the wild at the time of publication.
Mitigation Recommendations
Users and administrators should update Google Chrome to version 149.0.7827.53 or later to remediate this vulnerability. The vendor advisory linked indicates this version addresses the issue. Patch status is not explicitly stated but inferred from the affected version. No additional mitigation steps are specified by the vendor.
CVE-2026-11077: Out of bounds read in Google Chrome
Description
CVE-2026-11077 is a high-severity vulnerability in Google Chrome prior to version 149. 0. 7827. 53. It involves a bad cast in the Dawn component that allows a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. The vulnerability has a CVSS score of 8. 8, indicating a critical impact on confidentiality, integrity, and availability. There is no explicit vendor advisory stating the patch status in the provided data, but the affected version suggests that updating to 149. 0. 7827.
CVSS v3.1
Score 8.8high
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability is an out-of-bounds read caused by a bad cast in the Dawn component of Google Chrome before version 149.0.7827.53. Exploiting this flaw allows remote attackers to execute arbitrary code within the sandbox environment by delivering a specially crafted HTML page. The CVSS 3.1 vector indicates the attack requires network access, no privileges, and user interaction, with high impact on confidentiality, integrity, and availability. The issue is tracked as CVE-2026-11077 and is classified as a medium severity by Chromium but rated high by CVSS.
Potential Impact
Successful exploitation can lead to arbitrary code execution inside the Chrome sandbox, potentially compromising user data confidentiality, integrity, and availability. The vulnerability affects users running versions prior to 149.0.7827.53. There are no known exploits in the wild at the time of publication.
Mitigation Recommendations
Users and administrators should update Google Chrome to version 149.0.7827.53 or later to remediate this vulnerability. The vendor advisory linked indicates this version addresses the issue. Patch status is not explicitly stated but inferred from the affected version. No additional mitigation steps are specified by the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:44.671Z
- 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: 6a220829e29bf47b50dbbda7
Added to database: 6/4/2026, 11:20:09 PM
Last enriched: 6/5/2026, 1:48:35 AM
Last updated: 6/5/2026, 5:03:34 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.