CVE-2026-113235 Google CVE debrief

Who should care

Defenders responsible for managing Google Chrome deployments, particularly those with versions prior to 156.0.8078.47, should assess exposure and prioritize updates. This includes IT teams managing Chrome installations, security teams monitoring for potential exploitation attempts, and operators responsible for ensuring the security of Chrome deployments. Additionally, defenders should review compensating controls for exposed systems while remediation is

Why it matters

CVE-2026-113235 is a medium-severity vulnerability in Google Chrome prior to version 156.0.8078.47, allowing potential execution of arbitrary code outside the sandbox. Defenders should prioritize verifying and updating Chrome, assessing exposure for users with affected versions, and monitoring for exploitation attempts.

• Potential execution of arbitrary code outside the sandbox
• Possible exploitation via crafted HTML pages
• Verification of Chrome version and updates required
• Monitoring for exploitation attempts recommended

Technical summary

The vulnerability is due to improper input validation in Passwords in Google Chrome prior to 156.0.8078.47, which allows a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. This vulnerability affects Google Chrome versions prior to 156.0.8078.47 and has a medium-severity score. The vulnerability has been publicly disclosed, and defenders should prioritize verifying and updating Google Chrome to version 156.0.8078.47 or later. The CVE record and source item provide further information on the vulnerability, including its impact and affected products.

Defensive priority

Defenders should prioritize verifying and updating Google Chrome to version 156.0.8078.47 or later, and assess exposure for users accessing Chrome with versions prior to 156.0.8078.47.

Recommended defensive actions

• Verify and update Google Chrome to version 156.0.8078.47 or later
• Assess exposure for users accessing Chrome with versions prior to 156.0.8078.47
• Monitor for potential exploitation attempts
• 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 source item provide details on the vulnerability, including its description, affected versions, and references to official sources. The vulnerability has been publicly disclosed and has a medium severity score. There are no known exploits in the wild, but defenders should verify and update Google Chrome to version 156.0.8078.47 or later. The source item and CVE record provide further information on the vulnerability, including its impact and affected products.

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.