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PatchSiren cyber security CVE debrief

CVE-2026-19157 Google CVE debrief

CVE-2026-19157 is a critical out-of-bounds write vulnerability in ANGLE (Almost Native Graphics Layer Engine) within Google Chrome on Android. This vulnerability, prior to version 151.0.7922.109, could allow a remote attacker to potentially perform a sandbox escape via a crafted HTML page. The Chromium security team classified this issue as Critical. Affected product deployments require immediate attention. Organizations should verify their Google Chrome versions and update to 151.0.7922.109 or later. This vulnerability's critical severity and potential impact necessitate swift action.

Vendor
Google
Product
Chrome
CVSS
CRITICAL 9.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-06
Original CVE updated
2026-08-07
Advisory published
2026-08-06
Advisory updated
2026-08-07

Who should care

Organizations and individuals using Google Chrome on Android devices should prioritize applying the latest updates to mitigate the risk of potential sandbox escapes and other security issues. Security teams should review and update their vulnerability management processes to address this critical vulnerability. Operators of Android devices with Google Chrome installed should be aware of the potential risks and take steps to protect their assets. Vulnerability management teams should assess the impact of this vulnerability on their organization's assets and prioritize remediation efforts accordingly.

Technical summary

CVE-2026-19157 is a critical out-of-bounds write vulnerability in ANGLE (Almost Native Graphics Layer Engine) within Google Chrome on Android. This vulnerability, prior to version 151.0.7922.109, could allow a remote attacker to potentially perform a sandbox escape via a crafted HTML page. The Chromium security team classified this issue as Critical. Affected product deployments require immediate attention.

Defensive priority

Critical severity vulnerability in Google Chrome on Android, requiring immediate attention due to potential sandbox escape.

Recommended defensive actions

  • Apply the latest Google Chrome update (version 151.0.7922.109 or later) to Android devices.
  • Restrict access to untrusted HTML pages or use a secure browsing environment.
  • Monitor Google Chrome release notes and security advisories for future updates.
  • Review and update vulnerability management processes to address this critical vulnerability.
  • Assess the impact of this vulnerability on organization assets and prioritize remediation efforts accordingly.
  • Verify patch deployment and review access controls.
  • Monitor for suspicious activity related to this vulnerability.

Evidence notes

The CVE-2026-19157 record indicates a critical vulnerability in Google Chrome on Android, allowing potential sandbox escape via crafted HTML pages. Official records show a CVSS score of 9.6 and Chromium security severity as Critical. Defenders should verify patch deployment, review access controls, and monitor for suspicious activity. Evidence is limited to official CVE and NVD records.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-19157 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-19157

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

  • CVE-2026-19157 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-19157

    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.