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This article provides an English overview of the open‑source 7‑Zip compression tool, detailing its licensing, supported formats, key features, Windows and Linux compatibility, compression‑ratio comparison with WinRAR, and its GitHub project address.
A security researcher discovered that 7‑Zip (including version 21.07) contains CVE‑2022‑29072, a vulnerability that can be triggered by dragging a .7z file onto the Help → Content area, leading to privilege escalation and arbitrary command execution, with a temporary fix of deleting the vulnerable 7‑zip.chm file.
This article reviews the open‑source 7‑Zip utility, covering its recent updates, cross‑platform support, key features such as high compression ratios and AES‑256 encryption, and provides step‑by‑step installation and command‑line usage instructions for Windows, macOS, and Linux.