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CVE-2026-11274 Google CVE debrief

A MEDIUM severity vulnerability, CVE-2026-11274, was found in Google Chrome on iOS prior to 149.0.7827.53. This issue is related to an inappropriate implementation in DOM Distiller, which could allow a remote attacker to bypass navigation restrictions via a crafted HTML page. The CVSS score for this vulnerability is 4.3.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 4.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-05
Original CVE updated
2026-07-23
Advisory published
2026-06-05
Advisory updated
2026-07-23

Who should care

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

Technical summary

The vulnerability is caused by an inappropriate implementation in DOM Distiller in Google Chrome on iOS. This could allow a remote attacker to bypass navigation restrictions via a crafted HTML page. The issue has been addressed in Google Chrome version 149.0.7827.53.

Defensive priority

MEDIUM

Recommended defensive actions

  • Update Google Chrome on iOS to version 149.0.7827.53 or later.

Evidence notes

The CVE-2026-11274 vulnerability has been analyzed and verified by official sources.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11274 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11274

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

  • CVE-2026-11274 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11274

    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.