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PatchSiren cyber security CVE debrief

CVE-2026-11074 Google CVE debrief

CVE-2026-11074 is a use-after-free vulnerability in WebRTC in Google Chrome on Linux, prior to version 149.0.7827.53. This vulnerability, with a CVSS score of 8.8, could allow a remote attacker to execute arbitrary code via a crafted HTML page. The vulnerability was published on [cvePublishedAt] and modified on [cveModifiedAt].

Vendor
Google
Product
Chrome
CVSS
HIGH 8.8
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 Linux, particularly those who may be targeted by remote attackers, should be aware of this vulnerability and take steps to mitigate it.

Technical summary

The vulnerability is a use-after-free issue in WebRTC, which could allow remote code execution. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Use a web browser other than Google Chrome, or use a different operating system.

Evidence notes

Evidence from the NVD and Chromium security team indicates that this is a high-severity vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11074 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11074

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

  • CVE-2026-11074 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11074

    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.