Vulnerability CVE-2026-9956: Information

Description

Use after free in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)

Severity: HIGH (7.5)

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

URL: https://nvd.nist.gov/vuln/detail/CVE-2026-9956

Published: May 28, 2026

Modified: May 29, 2026

Error type identifier: CWE-416

Fixed packages

Package name	Branch	Fixed in version	Version from repository	Errata ID	Task #	State
chromium	sisyphus	148.0.7778.216-alt1	149.0.7827.114-alt1	ALT-PU-2026-8548-2	419541	Fixed

References to Advisories, Solutions, and Tools

Hyperlink	Resource
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html	Release Notes
https://issues.chromium.org/issues/504195132	Permissions Required

Affected configurations:
1. cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
  End excluding
  148.0.7778.216
  cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:*

Version: v26.6.1