Waterfall.7z.002 -

Users are urged to update to 7-Zip version 25.00 or later to patch these issues. Handling .7z.001, .7z.002, etc.

"Waterfall.7z.002" refers to the second part of a multi-volume 7-Zip archive named "Waterfall." This specific file is likely associated with recent security research or a Capture The Flag (CTF) challenge exploring path traversal vulnerabilities in the 7-Zip compression utility. Security Context: CVE-2025-11001 & 11002 waterfall.7z.002

Given the recent association of archives named "Waterfall" with path traversal exploits, you should (like a virtual machine) if you received it from an untrusted source. Extracting such files with an outdated version of 7-Zip could compromise your system. Users are urged to update to 7-Zip version 25

The flaw typically involves the weaponization of symbolic links (symlinks) . When an archive is extracted, a maliciously crafted symlink can trick the system into placing files in sensitive directories (like system folders), potentially leading to arbitrary code execution. Security Context: CVE-2025-11001 & 11002 Given the recent

Recent cybersecurity reports from Medium highlight critical vulnerabilities in 7-Zip (CVE-2025-11001 and CVE-2025-11002) that involve "rogue" archives. These vulnerabilities allow attackers to use —manipulating file paths within the archive—to write files to locations outside the intended extraction folder.

When you encounter a file ending in .002 , it is a "split volume." You cannot extract or open it individually. To access the data: