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CVE-2026-11183 Google CVE debrief

CVE-2026-11183 is a vulnerability in Google Chrome prior to version 149.0.7827.53. The vulnerability is an out-of-bounds read in GWP-ASan, which could allow a local attacker to obtain potentially sensitive information from process memory via a malicious file. The Chromium security severity of this vulnerability is Medium, with a CVSS score of 6.5.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.5
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 prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability. Additionally, local attackers may attempt to exploit this vulnerability to obtain sensitive information from process memory.

Technical summary

The vulnerability is caused by an out-of-bounds read in GWP-ASan, which is a memory safety feature in Google Chrome. This vulnerability can be exploited by a local attacker via a malicious file, potentially allowing them to obtain sensitive information from process memory.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Be cautious when opening files from untrusted sources.

Evidence notes

This CVE record was obtained from the official CVE.org website and the NVD detail page.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11183 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11183

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

  • CVE-2026-11183 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11183

    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.