CVE-2026-106323: Missing authorization in Google Chrome
Description
A missing authorization vulnerability in Google Chrome for iOS prior to version 155.0.8059.39 allows a remote attacker to potentially execute arbitrary code outside the sandbox by tricking a user into visiting a crafted HTML page. This vulnerability has a critical severity rating with a CVSS score of 9.6.
CVSS v3.1
Score 9.6critical
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-106323 is a missing authorization vulnerability in Google Chrome on iOS versions before 155.0.8059.39. It enables a remote attacker, through social engineering, to execute arbitrary code outside the browser sandbox by delivering a specially crafted HTML page. The vulnerability is rated critical with a CVSS 3.1 base score of 9.6, indicating high impact on confidentiality, integrity, and availability. The vendor has published an advisory indicating a stable channel update addressing this issue.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary code outside the sandbox on the victim's device, potentially leading to full compromise of the affected Chrome browser on iOS. This impacts confidentiality, integrity, and availability of the device and data accessed through the browser.
Mitigation Recommendations
Users should update Google Chrome on iOS to version 155.0.8059.39 or later, where this vulnerability has been fixed. The vendor advisory confirms an official fix is available. No additional mitigation steps are required beyond applying the update.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:35:18.667Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac5464f2cdf04f656d49df3
Added to database: 10/06/2026, 19:04:47 UTC
Last enriched: 10/06/2026, 21:18:31 UTC
Last updated: 10/07/2026, 00:08:25 UTC
Views: 4
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