CVE-2026-6064

Norton, Avast, and AVG local privilege escalation via link following in Data Shredder

Published Oct 28, 2026 CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Description
Link following vulnerability in Data Shredder components in Norton Antivirus, Avast Antivirus, and AVG Internet Security prior to 26.5.10933 on Windows allows a local, low-privileged attacker to escalate privileges to SYSTEM. During a privileged shred operation, enabling arbitrary file/folder deletion that is leveraged to gain NT AUTHORITY\SYSTEM privelages.

Remediation

Vendor Solution

Customers are advised to upgrade to version >26.5 released on or after May 2026

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Gen Digital
Gen Digital avast Antivirus
Gen Digital avg Internet Security
Gen Digital norton Antivirus
Vendors & Products Gen Digital
Gen Digital avast Antivirus
Gen Digital avg Internet Security
Gen Digital norton Antivirus
Type Values Removed Values Added
Description Link following vulnerability in Data Shredder components in Norton Antivirus, Avast Antivirus, and AVG Internet Security prior to 26.5.10933 on Windows allows a local, low-privileged attacker to escalate privileges to SYSTEM. During a privileged shred operation, enabling arbitrary file/folder deletion that is leveraged to gain NT AUTHORITY\SYSTEM privelages.
Title Norton, Avast, and AVG local privilege escalation via link following in Data Shredder
Weaknesses CWE-59
References
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GEN
Published
Updated
Nov 8, 2026, 7:24 PM
Reserved
Apr 10, 2026, 12:41 PM
Status
Awaiting Analysis
Published
Oct 28, 2026, 11:17 AM
Modified
Nov 8, 2026, 8:17 PM