# CVE-2026-6311

## Summary

- **CVE ID:** CVE-2026-6311
- **Severity:** HIGH
- **CVSS Score:** 8.3 (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H)
- **CWE:** CWE-457
- **Published:** Apr 15, 2026
- **Last Modified:** May 27, 2026

## Description

Uninitialized Use in Accessibility in Google Chrome on Windows prior to 147.0.7727.101 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

## Affected Products

- Google — Chrome (147.0.7727.101)

## References

- [CNA](https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html)
- [CNA](https://issues.chromium.org/issues/498201025)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.27%
- **EPSS Percentile:** 19.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._