The vulnerability allows attackers to create specially crafted .7z archives that, when extracted, strip the MoTW from the enclosed files. By doing so, a malicious file can be executed without the typical security warnings that Windows would otherwise provide. Security feature bypass.
Always download 7-Zip directly from its official site to avoid "trojanized" versions found on similar-looking, unofficial domains. Bypass.7z
Malicious actors can deliver payloads that bypass initial system security layers, potentially leading to unauthorized code execution. Recommended Actions which have different security implementations.
If you are unable to update, consider using modern file managers or alternative extraction tools like PeaZip or the native Windows extraction utility, which have different security implementations. Bypass.7z