CVE-2026-11227: Google Chrome · Incorrect Security UI
Affects Google ChromeSource CVE Database V5
Not known to be exploited · CVSS 6.5 Medium : upgrade to 149.0.7827.53 when convenient.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 149.0.7827.53
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 4 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Upgrade Google Chrome to 149.0.7827.53.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GoogleChrome | Affected
| Fixed in
|
AI-suggested
Until a fix is confirmed, exercise caution with suspicious domain names shown in Tab Hover Cards.
Description
CVE-2026-11227 is a vulnerability in Google Chrome's Tab Hover Cards UI prior to version 149.0.7827.53. It allows a remote attacker to perform domain spoofing by crafting deceptive domain names that exploit incorrect security UI display. The vulnerability has a medium severity rating with a CVSS score of 6.5 and impacts user interface integrity without compromising confidentiality or availability.