CVE-2026-113089 Google CVE debrief

Who should care

Defenders responsible for Google Chrome deployments, particularly those using the PrintPreview feature, should assess exposure and prioritize remediation. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify affected versions and implement necessary mitigations. The vulnerability's potential impact on the organization depends on the specific use cases and environments where Chrome is used.

Why it matters

CVE-2026-113089 requires assessment and remediation for Google Chrome deployments due to potential code execution outside the sandbox.

• Potential code execution outside the sandbox requires verification of affected versions and exposure
• Remediation priority for Chrome version 156.0.8078.47 or later
• Defensive monitoring for crafted HTML pages
• Incident response planning for potential sandbox escapes

Technical summary

Improper input validation in Google Chrome's PrintPreview feature prior to version 156.0.8078.47 could allow a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. This vulnerability was reported and documented by the CVE Program and NVD, providing details on the affected versions and potential impact. The technical details of the vulnerability are based on the official CVE Program and NVD records, which provide a source-grounded technical framing of the issue without unsupported root-cause or exploit claims.

Defensive priority

Medium

Recommended defensive actions

• Assess exposure of Chrome deployments to CVE-2026-113089
• Prioritize remediation of affected Chrome versions
• Verify Chrome version 156.0.8078.47 or later is deployed
• Review and update incident response plans for potential sandbox escapes
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

Official CVE Program and NVD records detail improper input validation in Google Chrome's PrintPreview feature. A crafted HTML page could potentially execute arbitrary code outside the sandbox. The CVE Program and NVD records provide evidence of the vulnerability, but the exact scope of affected systems and potential impact are not explicitly stated. Defenders should verify affected versions and assess exposure to 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.