CVE-2026-113267 Google CVE debrief

Who should care

Defenders responsible for Google Chrome deployments should assess exposure and prioritize patching to version 156.0.8078.47 or later. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify Chrome version, evaluate sandbox implications, and review compensating controls for exposed systems.

Why it matters

A memory corruption vulnerability in Google Chrome could allow a remote attacker to potentially execute arbitrary code inside the sandbox. Defenders should assess exposure, prioritize patching, and verify Chrome version.

• Potential for arbitrary code execution inside the sandbox
• Need to verify Chrome version and assess exposure
• Priority on patching to version 156.0.8078.47 or later

Technical summary

Memory corruption in Video in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. The vulnerability is in the Video component and has a medium security severity. Defenders should assess exposure and prioritize patching to version 156.0.8078.47 or later. Limited details are available on the specific conditions required to exploit this vulnerability, and defenders should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.

Defensive priority

Medium

Recommended defensive actions

• Verify Chrome version and assess exposure
• Evaluate sandbox implications and potential code execution risks
• Prioritize patching to version 156.0.8078.47 or later
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and Chromium security severity indicate a medium-severity vulnerability. However, details on affected versions and remediation are limited. Defenders should verify Chrome version and assess exposure. The vulnerability is in the Video component of Google Chrome. There are limited details on the specific conditions required to exploit this vulnerability.

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.