CVE-2026-113299 Google CVE debrief

Who should care

Defenders responsible for managing Google Chrome deployments should assess the impact of this vulnerability on their systems and prioritize verification and potential updates. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify exposure and apply updates or mitigations. Defenders should also review compensating controls for exposed systems while remediation is scheduled and verified.

Why it matters

A memory corruption vulnerability in WebProtect in Google Chrome could allow remote attackers to execute arbitrary code inside the sandbox. Defenders should prioritize verifying exposure and updating Chrome deployments.

• Defenders should verify exposure and assess potential impact on Google Chrome deployments.
• This vulnerability could allow remote attackers to execute arbitrary code inside the sandbox.
• Defenders should prioritize updating Google Chrome to version 156.0.8078.47 or later.

Technical summary

The CVE record describes a memory corruption vulnerability in WebProtect in Google Chrome prior to 156.0.8078.47. This issue could potentially allow a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. The vulnerability affects Google Chrome deployments, and defenders should prioritize verifying exposure and assessing the impact of this vulnerability on their systems. The Chromium security team classified this issue as Low severity. The CVE record and source item provide details about the memory corruption vulnerability in WebProtect in Google Chrome.

Defensive priority

Defenders should prioritize verifying exposure and assessing the impact of this vulnerability on their systems, particularly those using Google Chrome.

Recommended defensive actions

• Verify that systems using Google Chrome are updated to version 156.0.8078.47 or later
• Assess the impact of this vulnerability on systems and applications that use Google Chrome
• 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 source item provide details about the memory corruption vulnerability in WebProtect in Google Chrome. However, the record of affected versions and potential exploitation is limited.

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.