Description
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)
Published: 2026-06-04
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-6325-1 chromium security update
History

Mon, 08 Jun 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows

Sun, 07 Jun 2026 12:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: Inappropriate implementation in Installer
Weaknesses CWE-266
References
Metrics threat_severity

None

threat_severity

Moderate


Sat, 06 Jun 2026 15:00:00 +0000

Type Values Removed Values Added
Title Chrome Installer Privilege Escalation on Windows

Sat, 06 Jun 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H'}

cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Sat, 06 Jun 2026 07:15:00 +0000

Type Values Removed Values Added
Title Chrome Installer Privilege Escalation on Windows

Sat, 06 Jun 2026 05:15:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via Malicious Installer in Google Chrome for Windows
Weaknesses CWE-238

Sat, 06 Jun 2026 03:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-269
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 05 Jun 2026 05:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Fri, 05 Jun 2026 02:45:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via Malicious Installer in Google Chrome for Windows
Weaknesses CWE-238

Thu, 04 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description 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)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-06-06T12:16:54.658Z

Reserved: 2026-06-04T17:06:50.888Z

Link: CVE-2026-11103

cve-icon Vulnrichment

Updated: 2026-06-06T02:54:27.262Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-04T23:17:15.860

Modified: 2026-06-08T14:45:42.153

Link: CVE-2026-11103

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-06-02T00:00:00Z

Links: CVE-2026-11103 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-07T15:15:46Z

Weaknesses