CVE-2026-113046 Google CVE debrief

Who should care

Defenders responsible for managing Google Chrome deployments should assess exposure and prioritize verification and updates to mitigate this vulnerability. This includes reviewing and implementing additional security measures to prevent exploitation and monitoring for any suspicious activity related to this vulnerability. Defenders should also confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Why it matters

CVE-2026-113046 is a low-severity vulnerability in Google Chrome that could allow remote attackers to potentially execute arbitrary code inside the sandbox. Defenders should prioritize verifying and updating Google Chrome to version 156.0.8078.47 or later to mitigate this vulnerability.

• Potential execution of arbitrary code inside the sandbox
• Requires verification of Google Chrome version and updates
• Monitoring for suspicious activity related to this vulnerability

Technical summary

The vulnerability is caused by improper input validation in Google Chrome prior to version 156.0.8078.47. This could potentially allow a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. The Chromium security severity is rated as Low. The vulnerability affects Google Chrome deployments and defenders should assess exposure and prioritize verification and updates to mitigate this vulnerability. The CVE record and source item provide details on the vulnerability, including its description, affected versions, and references to additional information.

Defensive priority

Defenders should prioritize verifying and updating Google Chrome to version 156.0.8078.47 or later to mitigate this vulnerability.

Recommended defensive actions

• Verify and update Google Chrome to version 156.0.8078.47 or later
• Review and implement additional security measures to prevent exploitation
• Monitor for any suspicious activity related to this vulnerability
• 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
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record and source item provide details on the vulnerability, including its description, affected versions, and references to additional information. The vulnerability is caused by improper input validation in Google Chrome prior to version 156.0.8078.47. This could potentially allow a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. The Chromium security severity is rated as Low. Defenders should prioritize verifying and updating Google Chrome to version 156.0.8078.47 or later to mitigate

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.