CVE-2026-113609

Low

Description

Bandisoft Bandizip before 7.47 fails to propagate Mark-of-the-Web to extracted .ps1 and .psm1 files, allowing attackers to bypass zone-based execution protections. Attackers can deliver unsigned PowerShell scripts or modules in downloaded archives that run under the RemoteSigned policy when the user invokes them.

SeverityLow

CVSS3.3

Exploit probability—

ProductBandizip

PublishedOct 20, 2026

First seenOct 20, 2026

Weakness typeCWE-693CWE-693

How to fix

Update

Bandisoft Bandizip7.47 or later

Vendor advisories

en.bandisoft.com/bandizip/history/

Affected products

Product	Affected versions	Fixed in
Bandisoft Bandizip	v < 7.47	7.47

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