CVE-2026-91743 Google Chrome - Race Condition

Google Chrome < 153.0.8010.47 contains a race condition in Core, letting remote attackers who compromised the renderer process execute arbitrary code outside the sandbox via crafted HTML pages, exploit requires compromised renderer process.

CVSS base score 8.3 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.25% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Race Condition
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-367

Vendor fix

Update to version 153.0.8010.47 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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