CVE-2026-113337 Google CVE debrief

Who should care

Google Chrome users, particularly those with versions prior to 156.0.8078.47, should assess exposure and update to the latest version. IT administrators and security teams responsible for managing Google Chrome deployments should prioritize verifying version and updating to 156.0.8078.47 or later. Additionally, operators and users of Google Chrome on various platforms should be aware of the potential risks and take necessary precautions to mitigate them.

Why it matters

CVE-2026-113337 is a memory corruption vulnerability in Google Chrome prior to version 156.0.8078.47. Defenders should prioritize verifying Chrome version and updating to the latest version to prevent potential remote code execution.

• Remote attackers may execute arbitrary code inside the sandbox
• Defenders should verify Chrome version and update to 156.0.8078.47 or later
• Exposure to vulnerable Chrome versions may allow attackers to execute arbitrary code

Technical summary

Memory corruption in Scroll in Google Chrome prior to 156.0.8078.47 allows a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. This vulnerability affects Google Chrome users who have not updated to version 156.0.8078.47 or later. Defenders should prioritize verifying Chrome version and updating to the latest version to prevent potential remote code execution. The vulnerability is in the Scroll component of Google Chrome, which can be exploited through a crafted HTML page. Users should assess their exposure and update to mitigate potential risks.

Defensive priority

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

Recommended defensive actions

• Verify Chrome version and update to 156.0.8078.47 or later
• Assess exposure to vulnerable Chrome versions
• Monitor for suspicious activity related to CVE-2026-113337
• 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 NVD entry provide details on the memory corruption vulnerability in Google Chrome prior to version 156.0.8078.47. Evidence is limited to public CVE Program and NVD records. Defenders should verify Chrome version and update to the latest version to prevent potential remote code execution. No additional information is available beyond CVE Program and NVD records.

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.