CVE-2026-113029 Google CVE debrief

Who should care

Defenders responsible for managing Google Chrome deployments, especially in environments with internet-facing systems or those processing untrusted input, should assess exposure and apply necessary patches.

Why it matters

CVE-2026-113029 is an improper access control vulnerability in Google Chrome that could allow remote code execution inside the sandbox. Defenders should verify exposure, apply patches, and monitor for suspicious activity.

• Potential for remote code execution inside the sandbox
• Requires verification of exposure and patch application for Chrome versions prior to 156.0.8078.47
• Monitoring for suspicious activity related to crafted HTML pages may be necessary

Technical summary

The vulnerability is caused by improper access control in ANGLE (Almost Native Graphics Layer Engine), which is used in Google Chrome. This could allow a remote attacker to potentially execute arbitrary code inside the sandbox by providing a crafted HTML page. The issue affects Google Chrome versions prior to 156.0.8078.47. Defenders should prioritize verifying exposure and applying patches, especially for systems and users with internet-facing or untrusted input processing roles. The vulnerability's technical details are based on the CVE Program and NVD records.

Defensive priority

Defenders should prioritize verifying exposure and applying patches for Google Chrome versions prior to 156.0.8078.47, especially for systems and users with internet-facing or untrusted input processing roles.

Recommended defensive actions

• Verify and apply Google Chrome updates to version 156.0.8078.47 or later
• Review and restrict untrusted input processing in Chrome
• Monitor for suspicious activity related to crafted HTML pages
• 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
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE Program and NVD records provide details on this vulnerability, including its potential impact and affected versions. However, specific details about exploitation or victim data are not provided in the supplied corpus.

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.