CVE-2026-103626

Incorrect authorization in FileSystem in Google Chrome on on Windows prior to 154.0.8037.97 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS v3 9.6 CRITICAL

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html	Release Notes Vendor Advisory
https://issues.chromium.org/issues/553114097	Permissions Required

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

05 Oct 2026, 15:06

Type	Values Removed	Values Added
First Time		Microsoft Google Google chrome Microsoft windows
CPE		cpe:2.3:o:microsoft:windows:-:::::::* cpe:2.3:a:google:chrome::::::::
References	~~() https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html -~~	() https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html - Release Notes, Vendor Advisory
References	~~() https://issues.chromium.org/issues/553114097 -~~	() https://issues.chromium.org/issues/553114097 - Permissions Required

03 Oct 2026, 16:16

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.6

02 Oct 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-02 16:16

Updated : 2026-10-05 15:06

NVD link : CVE-2026-103626

Mitre link : CVE-2026-103626

CVE.ORG link : CVE-2026-103626

JSON object : View

Products Affected

google

chrome

microsoft

windows

CWE

CWE-863

Incorrect Authorization

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