PatchSiren cyber security CVE debrief

CVE-2026-19142 Google CVE debrief

The CVE-2026-19142 vulnerability is a use-after-free issue in the Views component of Google Chrome prior to version 151.0.7922.109. This vulnerability allows a remote attacker who can convince a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. The vulnerability has a CVSS score of 7.5 and is rated as High severity by the Chromium security team. Affected product deployments should be reviewed for exposure, and owners should be assigned for follow-up. The vulnerability class is a use-after-free issue, which can lead to potential heap corruption. The likely operational impact is high, and the source-confidence limits are based on the Chromium security team's rating.

Vendor: Google
Product: Chrome
CVSS: HIGH 7.5
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-08-06
Original CVE updated: 2026-08-08
Advisory published: 2026-08-06
Advisory updated: 2026-08-08

Who should care

Users of Google Chrome prior to version 151.0.7922.109 should be aware of this vulnerability and take steps to patch their installations. This vulnerability could allow a remote attacker to potentially exploit heap corruption via a crafted HTML page, requiring specific UI gestures from the user. Affected operator, platform, vulnerability-management, and security-team impact should be reviewed.

Technical summary

The CVE-2026-19142 vulnerability is a use-after-free issue in the Views component of Google Chrome prior to version 151.0.7922.109. This vulnerability allows a remote attacker who can convince a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. The vulnerability has a CVSS score of 7.5 and is rated as High severity by the Chromium security team. The affected product context is Google Chrome prior to version 151.0.7922.109, and the defensive impact is high. The source-grounded technical framing is based on the Chromium security team's rating and the CVE record.

Defensive priority

This vulnerability has a high CVSS score of 7.5 and is classified as High severity. It allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. Users should prioritize patching.

Recommended defensive actions

Patch Google Chrome to version 151.0.7922.109 or later
Monitor for suspicious UI interactions
Inventory Chrome installations for version compliance
Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
Review compensating controls for exposed systems while remediation is scheduled and verified

Evidence notes

The CVE-2026-19142 record indicates a use-after-free vulnerability in Google Chrome's Views component prior to version 151.0.7922.109. This vulnerability could allow a remote attacker to potentially exploit heap corruption via a crafted HTML page, requiring specific UI gestures from the user. The Chromium security severity is rated as High with a CVSS score of 7.5.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-06T22:16:56.293Z and has not been modified since then.