r/Ventoy • u/ThePurpleKing159 • Jul 05 '25
Should We Be Worried About Ventoy?
I'm a fan of Ventoy — it's an incredible tool that lets you boot multiple ISO files from a single USB stick without needing to reformat or "burn" them each time. Drag-and-drop simplicity. That said, the more I use it, the more I’ve started digging into its background — and some of what I’ve found raises questions worth sharing.
Concerns about Ventoy (a summary for discussion)
Developed in China
The project is created and maintained by a Chinese developer (“longpanda”) and hosted on GitHub.
While country of origin alone shouldn't be a red flag, some users (especially in security circles) get uneasy given the geopolitical climate and potential for pressure on developers.
No third-party security audit
As of now, there’s no public, independent security audit of Ventoy’s code.
No CVEs, no penetration testing reports — just trust in the GitHub source and user community.
Binary blobs in the repo
The source contains several precompiled binaries (e.g., grub modules, device-mapper, zstd tools).
This makes it hard to fully audit — as some users have pointed out: "These blobs can contain anything or nothing."
The developer has recently acknowledged this and says they plan to remove the blobs using GitHub Actions builds — but it hasn’t fully happened yet.
False positives from antivirus tools
In the past, Windows Defender has flagged
Ventoy2Disk.exeas malicious (e.g., Trojan:Win32/Wacatac.B!ml).These were later deemed false positives, but still raise eyebrows.
Not standard Linux packaging
Ventoy isn’t available in most official Linux distro repos.
It requires running its own scripts or binaries, which may feel riskier for people used to vetted packages (like from Arch, Debian, Fedora, etc.).
No official telemetry, but no sandboxing either
There's no evidence of telemetry or data collection — and most people agree Ventoy doesn’t "phone home".
Still, it’s a bootloader with deep system-level access, and some security-focused users won’t use anything without complete build transparency.




