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PatchSiren cyber security CVE debrief

CVE-2026-11058 Google CVE debrief

CVE-2026-11058 is an integer overflow vulnerability in CredentialProvider in Google Chrome on Windows prior to 149.0.7827.53. This vulnerability allowed a remote attacker who had compromised the renderer process to perform OS-level privilege escalation via a crafted HTML page. The CVSS score for this vulnerability is 7.5, with a severity rating of HIGH.

Vendor
Google
Product
Chrome
CVSS
HIGH 7.5
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 on Windows, particularly those who may be targeted by remote attackers, should be aware of this vulnerability and ensure they are running version 149.0.7827.53 or later.

Technical summary

The vulnerability is caused by an integer overflow in CredentialProvider in Google Chrome on Windows. This allows a remote attacker who has compromised the renderer process to perform OS-level privilege escalation via a crafted HTML page.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Ensure that Google Chrome is configured to automatically update.
  • Be cautious when clicking on links or opening HTML pages from untrusted sources.

Evidence notes

This vulnerability was reported by [email protected] and has a CVSS vector of CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11058 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11058

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

  • CVE-2026-11058 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11058

    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.