CVE-2026-79058 Google CVE debrief

Who should care

Users of Google Chrome, especially those who use the browser for sensitive activities, such as online banking, e-commerce, or accessing sensitive information, should be aware of this vulnerability and take steps to mitigate it. Additionally, IT administrators and security teams responsible for managing Chrome deployments should prioritize updating to version 152.0.7977.65 or later to ensure the security of their organization's Chrome users. Chrome users who rely on the browser for daily activities should also be aware of the potential risks and take necessary precautions to protect themselves. Furthermore, organizations that use Chrome as a critical component of their infrastructure should consider implementing additional security measures to mitigate the risk of exploitation. Individuals who use Chrome for personal activities should also update to the latest version to ensure their personal data is protected. Lastly, security researchers and vulnerability management teams should be aware of this vulnerability and monitor for potential exploitation attempts. Chrome users in highly regulated industries, such as finance or healthcare, should prioritize updating to the latest version due to the potential for increased risk. Users of Chrome on mobile devices should also update to the latest version to ensure the security of their mobile browsing activities. In general, any Chrome user who wants to ensure the security and integrity of their browsing activities should prioritize updating to version 152.0.7977.65 or later. IT teams should also consider implementing compensating controls, such as monitoring and detection, to mitigate the risk of exploitation while updates are being deployed. Chrome users who are unsure about their current version or how to update should consult the official Chrome documentation or contact their IT support team for assistance. By taking these steps, Chrome users can help protect themselves against potential exploitation of this vulnerability. Chrome users should also review their browser settings and ensure that they are configured securely to prevent potential exploitation. Additionally, Chrome users should be cautious when clicking on

Technical summary

The CVE-2026-79058 vulnerability is caused by missing authorization in Passwords in Google Chrome prior to version 152.0.7977.65. This allows a remote attacker who has compromised the renderer process to spoof UI elements via a crafted HTML page. The vulnerability has a high CVSS score of 9.1 and is considered CRITICAL. Chrome users should prioritize updating to version 152.0.7977.65 or later to mitigate the risk. The vulnerability affects Google Chrome users who have not updated to the latest version.

Defensive priority

This vulnerability has a high CVSS score of 9.1 and is considered CRITICAL. Chrome users should prioritize updating to version 152.0.7977.65 or later to mitigate the risk.

Recommended defensive actions

• Update Google Chrome to version 152.0.7977.65 or later
• Verify that Chrome is up-to-date
• Monitor for suspicious activity

Evidence notes

The CVE-2026-79058 vulnerability is related to missing authorization in Passwords in Google Chrome prior to version 152.0.7977.65. This allowed a remote attacker who had compromised the renderer process to spoof UI elements via a crafted HTML page. The Chromium security severity is Low.

Sources and 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.