CVE-2026-11227: Incorrect security UI in Google Chrome
CVE-2026-11227 is a vulnerability in Google Chrome's Tab Hover Cards prior to version 149. 0. 7827. 53 that allows a remote attacker to perform domain spoofing by crafting deceptive domain names. This issue involves incorrect security UI presentation, potentially misleading users about the true domain of a tab. The Chromium security team has rated this vulnerability as low severity. There is no CVSS score available for this vulnerability. The vendor advisory linked does not explicitly confirm patch availability or remediation status. No known exploits are reported in the wild.
AI Analysis
Technical Summary
This vulnerability involves an incorrect security UI in the Tab Hover Cards feature of Google Chrome versions before 149.0.7827.53. The flaw allows a remote attacker to craft domain names that spoof legitimate domains, misleading users through the UI. The issue is categorized as low severity by Chromium's security team. The vulnerability was published on June 4, 2026. No CVSS score or detailed remediation information is provided in the available data. The vendor advisory URL is provided but does not explicitly state patch or fix status.
Potential Impact
The impact is limited to potential domain spoofing via the Tab Hover Cards UI, which could mislead users about the authenticity of a website. This could facilitate phishing or social engineering attacks but does not indicate direct code execution or data compromise. The severity is assessed as low by the Chromium security team. No known active exploitation has been reported.
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 for updates addressing this issue. Until an official fix is confirmed, caution is advised when interpreting domain information in Tab Hover Cards.
CVE-2026-11227: Incorrect security UI in Google Chrome
Description
CVE-2026-11227 is a vulnerability in Google Chrome's Tab Hover Cards prior to version 149. 0. 7827. 53 that allows a remote attacker to perform domain spoofing by crafting deceptive domain names. This issue involves incorrect security UI presentation, potentially misleading users about the true domain of a tab. The Chromium security team has rated this vulnerability as low severity. There is no CVSS score available for this vulnerability. The vendor advisory linked does not explicitly confirm patch availability or remediation status. No known exploits are reported in the wild.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an incorrect security UI in the Tab Hover Cards feature of Google Chrome versions before 149.0.7827.53. The flaw allows a remote attacker to craft domain names that spoof legitimate domains, misleading users through the UI. The issue is categorized as low severity by Chromium's security team. The vulnerability was published on June 4, 2026. No CVSS score or detailed remediation information is provided in the available data. The vendor advisory URL is provided but does not explicitly state patch or fix status.
Potential Impact
The impact is limited to potential domain spoofing via the Tab Hover Cards UI, which could mislead users about the authenticity of a website. This could facilitate phishing or social engineering attacks but does not indicate direct code execution or data compromise. The severity is assessed as low by the Chromium security team. No known active exploitation has been reported.
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 for updates addressing this issue. Until an official fix is confirmed, caution is advised when interpreting domain information in Tab Hover Cards.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:10:56.274Z
- 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: 6a22086fe29bf47b50dbe7ea
Added to database: 6/4/2026, 11:21:19 PM
Last enriched: 6/4/2026, 11:34:12 PM
Last updated: 6/5/2026, 4:58:30 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.