CVE-2026-11177: Use after free in Google Chrome
A use-after-free vulnerability exists in the Omnibox component of Google Chrome prior to version 149.0.7827.53. This flaw could allow a remote attacker to exploit heap corruption by convincing a user to perform specific UI gestures on a crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8.8.
AI Analysis
Technical Summary
CVE-2026-11177 is a use-after-free vulnerability in the Omnibox of Google Chrome versions before 149.0.7827.53. An attacker can exploit this by tricking a user into performing certain UI gestures on a maliciously crafted HTML page, potentially leading to heap corruption. The vulnerability is classified under CWE-416 (Use After Free) and carries a high impact on confidentiality, integrity, and availability as indicated by the CVSS vector. There is no explicit vendor advisory stating a patch or remediation level, but the affected versions are clearly identified.
Potential Impact
Successful exploitation could lead to heap corruption, which may allow an attacker to execute arbitrary code, cause a denial of service, or compromise user data. The CVSS score of 8.8 reflects high impact on confidentiality, integrity, and availability. No known exploits in the wild have been reported at this time.
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 official Google Chrome release notes and update to version 149.0.7827.53 or later once available to mitigate this vulnerability.
CVE-2026-11177: Use after free in Google Chrome
Description
A use-after-free vulnerability exists in the Omnibox component of Google Chrome prior to version 149.0.7827.53. This flaw could allow a remote attacker to exploit heap corruption by convincing a user to perform specific UI gestures on a crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8.8.
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.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-11177 is a use-after-free vulnerability in the Omnibox of Google Chrome versions before 149.0.7827.53. An attacker can exploit this by tricking a user into performing certain UI gestures on a maliciously crafted HTML page, potentially leading to heap corruption. The vulnerability is classified under CWE-416 (Use After Free) and carries a high impact on confidentiality, integrity, and availability as indicated by the CVSS vector. There is no explicit vendor advisory stating a patch or remediation level, but the affected versions are clearly identified.
Potential Impact
Successful exploitation could lead to heap corruption, which may allow an attacker to execute arbitrary code, cause a denial of service, or compromise user data. The CVSS score of 8.8 reflects high impact on confidentiality, integrity, and availability. No known exploits in the wild have been reported at this time.
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 official Google Chrome release notes and update to version 149.0.7827.53 or later once available to mitigate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:10:39.056Z
- 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: 6a22085be29bf47b50dbcc8d
Added to database: 06/04/2026, 23:20:59 UTC
Last enriched: 06/12/2026, 10:36:05 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 64
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.