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CVE-2026-10969 Google CVE debrief

CVE-2026-10969 is a High-severity vulnerability in Google Chrome prior to version 149.0.7827.53. The issue involves insufficient validation of untrusted input in Extensions, which could allow a remote attacker who has compromised the renderer process to perform privilege escalation via a crafted HTML page.

Vendor
Google
Product
Chrome
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-22
Advisory published
2026-06-04
Advisory updated
2026-07-22

Who should care

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

Technical summary

The vulnerability, tracked as CVE-2026-10969, is caused by insufficient validation of untrusted input in Extensions in Google Chrome. This could allow a remote attacker who has compromised the renderer process to perform privilege escalation via a crafted HTML page. The CVSS score for this vulnerability is 7.5, indicating a High severity level.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

The CVE-2026-10969 vulnerability was published on [cvePublishedAt] and modified on [cveModifiedAt].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-10969 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-10969

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

  • CVE-2026-10969 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-10969

    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.