CVE-2026-106189 Google Chrome - Stored XSS

Google Chrome on iOS < 155.0.8059.39 contains a code injection vulnerability in ReaderMode caused by improper handling of crafted HTML pages, letting remote attackers bypass web origin policy via social engineering.

CVSS base score 7.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.28% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored XSS
Impact
Client Script Exec
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-94

Vendor fix

Update to version 155.0.8059.39 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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