CVE-2026-113324 Google CVE debrief

Who should care

Google Chrome users, particularly those with versions prior to 156.0.8078.47, should assess their exposure and prioritize patching to mitigate potential risks. This includes reviewing compensating controls for exposed systems, checking relevant monitoring and detection logs, and tracking exceptions and remediation efforts. Operators, platform administrators, vulnerability management teams, and security teams should all be aware of the potential impacts and

Why it matters

CVE-2026-113324 is a high-severity use-after-free vulnerability in Google Chrome's GPU component. Defenders should assess exposure, prioritize patching for Chrome versions prior to 156.0.8078.47, and monitor for potential exploitation attempts. Evidence from official sources supports the vulnerability's existence and potential impact.

• Remote attackers could exploit this vulnerability to execute arbitrary code within the Chrome sandbox
• Successful exploitation requires user interaction via crafted HTML pages
• Defenders should prioritize patching Chrome installations to prevent potential exploitation
• Exposure verification and inventory checks are necessary for Chrome deployments

Technical summary

A use-after-free vulnerability exists in the GPU component of Google Chrome versions prior to 156.0.8078.47. This vulnerability can be exploited by remote attackers to execute arbitrary code within the sandbox environment via specially crafted HTML pages. The vulnerability allows for arbitrary code execution inside the Chrome sandbox, emphasizing the need for prompt patching of affected Chrome installations. Defenders should assess exposure and prioritize patching for Chrome versions prior to 156.0.8078.47, and monitor for potential exploitation attempts.

Defensive priority

High

Recommended defensive actions

• Assess exposure of Google Chrome installations to version 156.0.8078.47 or earlier
• Prioritize patching for Chrome installations
• Monitor for potential exploitation attempts targeting this vulnerability
• 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 a use-after-free vulnerability in Google Chrome's GPU. The vulnerability allows remote attackers to execute arbitrary code inside the sandbox via crafted HTML pages.

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.