# CVE-2026-91718

## Summary

- **CVE ID:** CVE-2026-91718
- **Severity:** CRITICAL
- **CVSS Score:** 9.6 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H)
- **CWE:** CWE-416
- **Published:** Sep 15, 2026
- **Last Modified:** Sep 17, 2026

## Description

Use after free in Core in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

## Affected Products

- Google — Chrome (153.0.8010.47)

## References

- [CNA](https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html)
- [CNA](https://issues.chromium.org/issues/553133215)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.24%
- **EPSS Percentile:** 14.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._