CVE-2026-113000 Google CVE debrief

Who should care

Defenders responsible for Google Chrome deployments should assess exposure and prioritize updating to 156.0.8078.47 or later. This includes IT teams managing Chrome installations, security teams monitoring for potential threats, and operators ensuring version compliance. The vulnerability's high severity and potential for arbitrary code execution necessitate immediate attention and remediation.

Why it matters

CVE-2026-113000 is a memory corruption vulnerability in Google Chrome that allows remote attackers to execute arbitrary code inside the sandbox. Defenders should prioritize verifying Chrome versions and updating to 156.0.8078.47 or later.

• Remote attackers may attempt to execute arbitrary code inside the sandbox
• Defenders must verify Chrome versions and update to 156.0.8078.47 or later
• Suspicious HTML page activity should be monitored

Technical summary

The CVE record indicates memory corruption in Paint in Google Chrome prior to 156.0.8078.47, allowing a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. This vulnerability is classified as high severity by Chromium. Defenders should prioritize verifying Chrome versions and updating to 156.0.8078.47 or later. The vulnerability affects Google Chrome deployments, emphasizing the need for swift version verification and updates. Official advisories and CVE records should be reviewed for accurate risk assessment.

Defensive priority

Defenders should prioritize verifying Chrome versions and updating to 156.0.8078.47 or later.

Recommended defensive actions

• Verify Chrome versions and update to 156.0.8078.47 or later
• Monitor for suspicious HTML page activity
• Implement sandboxing and isolation measures
• 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 indicates memory corruption in Paint in Google Chrome prior to 156.0.8078.47, allowing a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. Evidence is limited to the CVE record and NIST NVD detail page. Defenders should verify Chrome versions and update to 156.0.8078.47 or later. The vulnerability's source-provided metadata and official advisories should be reviewed for accurate risk assessment.

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.