CVE-2026-113085 Google CVE debrief

Who should care

Google Chrome users, particularly those with versions prior to 156.0.8078.47, should assess exposure and consider updating to the latest version. This includes IT administrators, security teams, and operators managing Chrome deployments. Chrome users may be vulnerable to exploitation via crafted HTML pages, and defenders should verify and update Chrome to version 156.0.8078.47 or later. Exposure requires verification from official sources, and defenders

Why it matters

CVE-2026-113085 is a use-after-free vulnerability in Google Chrome that could allow remote attackers to execute arbitrary code inside the sandbox. Chrome users, particularly those with versions prior to 156.0.8078.47, should assess exposure and consider updating to the latest version.

• Remote attackers may attempt to execute arbitrary code inside the sandbox
• Chrome users may be vulnerable to exploitation via crafted HTML pages
• Defenders should verify and update Chrome to version 156.0.8078.47 or later
• Exposure requires verification from official sources

Technical summary

The CVE record describes a use-after-free vulnerability in Media in Google Chrome prior to 156.0.8078.47. The vulnerability could allow a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. This issue is considered a low severity by Chromium. Chrome users should assess exposure and consider updating to the latest version. Official sources provide limited technical details, but defenders should focus on verifying Chrome versions and monitoring for future updates. The vulnerability affects Google Chrome's Media component, and users should review and monitor Chrome release notes for future updates.

Defensive priority

Medium priority for Chrome users to verify and update to the latest version.

Recommended defensive actions

• Verify Chrome version and update to 156.0.8078.47 or later
• Review and monitor Chrome release notes for future updates
• Consider implementing sandboxing and isolation measures for Chrome
• 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
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. The CVE description mentions a use-after-free vulnerability in Media in Google Chrome prior to 156.0.8078.47. Official sources indicate that Chrome users should verify and update to the latest version. However, detailed technical information and exploit evidence are not provided. Defenders should verify Chrome version and review release notes 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.