CVE-2026-11103

Inappropriate implementation in Installer in Google Chrome on Windows prior to 149.0.7827.53 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Medium)

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html	Vendor Advisory
https://issues.chromium.org/issues/500483038	Permissions Required

Configurations

Configuration 1 (hide)

AND

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

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

History

23 Jul 2026, 07:10

Type	Values Removed	Values Added
Summary		(es) Implementación inapropiada en el Instalador en Google Chrome en Windows anterior a 149.0.7827.53 permitía a un atacante local realizar una escalada de privilegios a nivel de sistema operativo a través de un archivo malicioso. (Gravedad de seguridad de Chromium: Media)

08 Jun 2026, 14:45

Type	Values Removed	Values Added
References	~~() https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html -~~	() https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html - Vendor Advisory
References	~~() https://issues.chromium.org/issues/500483038 -~~	() https://issues.chromium.org/issues/500483038 - Permissions Required
First Time		Microsoft Microsoft windows Google chrome Google
CPE		cpe:2.3:o:microsoft:windows:-:::::::* cpe:2.3:a:google:chrome::::::::

06 Jun 2026, 13:16

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~7.3~~	v2 : unknown v3 : 7.8

06 Jun 2026, 04:17

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.3
CWE		CWE-269

04 Jun 2026, 23:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-04 23:17

Updated : 2026-07-23 07:10

NVD link : CVE-2026-11103

Mitre link : CVE-2026-11103

CVE.ORG link : CVE-2026-11103

JSON object : View

Products Affected

google

chrome

microsoft

windows

CWE

CWE-269

Improper Privilege Management

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