CVE-2026-113268 Google CVE debrief

Who should care

Defenders responsible for managing and securing Google Chrome on iOS devices should assess their exposure and take necessary actions to protect against this vulnerability. This includes verifying and updating Google Chrome on iOS to version 156.0.8078.47 or later, monitoring for potential exploitation attempts, and reviewing and implementing additional security measures to protect against similar vulnerabilities. Security teams and vulnerability management

Why it matters

Defenders should prioritize verifying and updating Google Chrome on iOS to prevent potential exploitation attempts and protect against remote code execution within the sandbox.

• Remote code execution within the sandbox
• Potential for crafted HTML page attacks
• Low severity rating according to Chromium

Technical summary

The vulnerability is caused by a memory corruption issue in Google Chrome's Navigation feature on iOS. This could allow a remote attacker to execute arbitrary code within the sandbox via a crafted HTML page. The issue has a low severity rating according to Chromium. The vulnerability affects Google Chrome on iOS, with versions prior to 156.0.8078.47 being vulnerable. Defenders should prioritize verifying and updating Google Chrome on iOS to prevent potential exploitation attempts and protect against remote code execution within the sandbox.

Defensive priority

Defenders should prioritize verifying and updating Google Chrome on iOS to version 156.0.8078.47 or later, and monitor for potential exploitation attempts.

Recommended defensive actions

• Verify and update Google Chrome on iOS to version 156.0.8078.47 or later
• Monitor for potential exploitation attempts
• Review and implement additional security measures to protect against similar vulnerabilities
• Conduct a thorough review of the affected product deployments in managed environments
• Assign an owner for follow-up on verifying and updating Google Chrome on iOS
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and source item provide details on the vulnerability, including its description, affected versions, and references to additional information. However, the corpus does not provide explicit information on exploitation or victim impact.

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.