Vulnerability Description
Incorrect reference resolution in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a local attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: High)
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 153.0.8010.47 | |
| Apple | Macos | - |
Related Weaknesses (CWE)
References
- https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_Release NotesVendor Advisory
- https://issues.chromium.org/issues/516893912Permissions Required
FAQ
What is CVE-2026-91727?
CVE-2026-91727 is a vulnerability with a CVSS score of 8.1 (HIGH). Incorrect reference resolution in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a local attacker who had compromised the renderer process to execute arbitrary code outside the s...
How severe is CVE-2026-91727?
CVE-2026-91727 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-91727?
Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Apple Macos.