CVE-2026-113094 Google CVE debrief

Who should care

Defenders responsible for Google Chrome deployments should assess exposure and prioritize updates to prevent potential remote code execution. This includes IT teams managing Chrome installations, security teams monitoring vulnerability disclosures, and operators ensuring the integrity of their Chrome environments. Additionally, vulnerability management teams should review and implement compensating controls for exposed systems while remediation is in place

Why it matters

CVE-2026-113094 is a memory corruption vulnerability in Google Chrome API that allows remote code execution inside the sandbox. Defenders should prioritize updates to prevent potential attacks.

• Remote code execution inside the sandbox requires verification
• Potential for crafted HTML page attacks
• Need to update Chrome to version 156.0.8078.47 or later
• Verify Chrome version and monitor releases for future updates

Technical summary

Memory corruption vulnerability in Google Chrome API prior to 156.0.8078.47 allows remote attackers to execute arbitrary code inside the sandbox via a crafted HTML page. This vulnerability has a Medium security severity according to Chromium. Defenders should prioritize updates to prevent potential attacks. The official CVE Program record and NIST NVD provide additional details on this vulnerability. Chrome version 156.0.8078.47 or later is required to mitigate this vulnerability. Defenders should verify Chrome version and monitor releases for future updates.

Defensive priority

High

Recommended defensive actions

• Update Google Chrome to version 156.0.8078.47 or later
• Verify Chrome version and ensure it is up-to-date
• Monitor Chrome releases for future updates
• 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

Official CVE Program record (CVE-2026-113094) and NIST NVD detail page confirm memory corruption vulnerability in Google Chrome prior to 156.0.8078.47. Chromium security severity is Medium. The CVE record was published on 2026-10-20T21:02:01.335Z and has not been modified since then. Defenders should verify Chrome version and monitor releases for future updates.

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.