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CVE-2026-11213 Google CVE debrief

CVE-2026-11213 is a critical vulnerability in Google Chrome prior to version 149.0.7827.53. The issue is related to insufficient validation of untrusted input in Reading Mode, which allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. This vulnerability has a CVSS score of 9.6 and is classified as CRITICAL.

Vendor
Google
Product
Chrome
CVSS
CRITICAL 9.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-06-05
Advisory published
2026-06-04
Advisory updated
2026-06-05

Who should care

Users of Google Chrome prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability is caused by insufficient validation of untrusted input in Reading Mode in Google Chrome prior to 149.0.7827.53. This allows a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Refer to [ref-4](https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html) for vendor advisory.

Evidence notes

The CVE record [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-11213) and NVD detail [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-11213) provide additional information about this vulnerability.

Official resources

CVE-2026-11213 was published on 2026-06-04T23:17:28.690Z and modified on 2026-06-05T20:27:03.340Z.