PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-11205 Google CVE debrief

CVE-2026-11205 is a Medium-severity vulnerability in Google Chrome on iOS. Insufficient validation of untrusted input allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted QR code if a user was convinced to engage in specific UI gestures.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-06-05
Advisory published
2026-06-04
Advisory updated
2026-06-05

Who should care

Users of Google Chrome on iOS prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability exists due to insufficient validation of untrusted input in Chrome for iOS. A remote attacker can inject arbitrary scripts or HTML (UXSS) via a crafted QR code if a user engages in specific UI gestures.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome on iOS to version 149.0.7827.53 or later.

Evidence notes

This CVE was published on 2026-06-04T23:17:27.697Z and modified on 2026-06-05T20:42:55.253Z. The CVSS score is 6.1 (Medium).

Official resources

CVE-2026-11205 was published on 2026-06-04T23:17:27.697Z and modified on 2026-06-05T20:42:55.253Z.