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CVE-2026-17670 Google CVE debrief

The CVE-2026-17670 vulnerability is a use-after-free issue in the Views component of Google Chrome prior to version 151.0.7922.72. This vulnerability could allow a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. The Chromium security severity of this issue is High. The CVSS score for this vulnerability is 9.6, indicating a critical severity level. Affected users should update to the latest version of Google Chrome to prevent exploitation of this vulnerability.

Vendor
Google
Product
Chrome
CVSS
CRITICAL 9.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-30
Original CVE updated
2026-08-03
Advisory published
2026-07-30
Advisory updated
2026-08-03

Who should care

This vulnerability affects users of Google Chrome prior to version 151.0.7922.72. It is recommended that users update to the latest version of Google Chrome to prevent exploitation of this vulnerability. Additionally, administrators and security teams should monitor for any suspicious activity or anomalies in Google Chrome usage. Security teams should review compensating controls for exposed systems while remediation is scheduled and verified.

Technical summary

The CVE-2026-17670 vulnerability is a use-after-free issue in the Views component of Google Chrome prior to version 151.0.7922.72. This vulnerability could allow a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. The Chromium security severity of this issue is High. The CVSS score for this vulnerability is 9.6, indicating a critical severity level. This issue affects users of Google Chrome prior to version 151.0.7922.72.

Defensive priority

This vulnerability has a high CVSS score of 9.6 and is classified as CRITICAL. It allows a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Recommended defensive actions

  • Apply the official patch or update to Google Chrome version 151.0.7922.72 or later.
  • Ensure that Google Chrome is up-to-date to prevent exploitation of this vulnerability.
  • Monitor for any suspicious activity or anomalies in Google Chrome usage.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE-2026-17670 vulnerability is a use-after-free issue in the Views component of Google Chrome prior to version 151.0.7922.72. This vulnerability could allow a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. The Chromium security severity of this issue is High.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-17670 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-17670

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

  • CVE-2026-17670 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-17670

    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.