CVE-2026-91715 Google Chrome - Remote Code Execution

Google Chrome < 153.0.8010.47 contains a type confusion vulnerability in ServiceWorker, letting remote attackers execute arbitrary code inside the sandbox via crafted HTML pages, exploit requires victim to load malicious page.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.33% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-843

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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