CVE-2026-19153: Input Validation
Insufficient validation of untrusted input in Workers in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-19153?
CVE-2026-19153 has a high severity rating due to the potential for remote attackers to exploit it.
How do I fix CVE-2026-19153?
To fix CVE-2026-19153, update Google Chrome to version 151.0.7922.109 or later.
What could happen if I don't address CVE-2026-19153?
Failing to address CVE-2026-19153 may allow attackers to bypass site isolation and execute malicious actions within the browser.
What is the impact of CVE-2026-19153?
The impact of CVE-2026-19153 is that it enables remote attackers to exploit insufficient validation of untrusted input in Google Chrome.
Who is affected by CVE-2026-19153?
Users of Google Chrome versions prior to 151.0.7922.109 are affected by CVE-2026-19153.