PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-11131 Google CVE debrief

CVE-2026-11131 is a critical vulnerability in Google Chrome on Android prior to version 149.0.7827.53. The vulnerability is caused by a use-after-free issue in the Autofill feature. A remote attacker who has compromised the renderer process can potentially perform a sandbox escape via a crafted HTML page. The Chromium security severity of this vulnerability is Medium, but the CVSS score is 9.6, indicating a Critical severity. The vulnerability was published on [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-11131) on 2026-06-04 and modified on 2026-06-08.

Vendor
Google
Product
Chrome
CVSS
CRITICAL 9.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-23
Advisory published
2026-06-04
Advisory updated
2026-07-23

Who should care

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

Technical summary

The vulnerability is caused by a use-after-free issue in the Autofill feature of Google Chrome on Android. 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 on Android 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 mitigation or vendor reference.

Evidence notes

The vulnerability has a CVSS score of 9.6 and a Chromium security severity of Medium. The CVE record can be found at [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-11131).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11131 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11131

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11131 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11131

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.