PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-11166 Google CVE debrief

CVE-2026-11166 is a Medium severity vulnerability in Google Chrome prior to version 149.0.7827.53. This issue is related to an inappropriate implementation in SVG, which could allow a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. The vulnerability has a CVSS score of 6.8 and is classified as UXSS (Universal Cross-Site Scripting).

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-06-08
Advisory published
2026-06-04
Advisory updated
2026-06-08

Who should care

Users of Google Chrome prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability. This vulnerability is particularly relevant to users who frequently access web pages from untrusted sources, as it could be exploited through a crafted HTML page.

Technical summary

The vulnerability is caused by an inappropriate implementation in SVG in Google Chrome prior to version 149.0.7827.53. This could allow a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Be cautious when accessing web pages from untrusted sources.

Evidence notes

This vulnerability was published on [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-11166) and has additional details on [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-11166).

Official resources

CVE-2026-11166 was published on 2026-06-04T23:17:23.310Z and modified on 2026-06-08T14:22:44.023Z.