Debian has disclosed a critical man-in-the-middle vulnerability in its apt package manager that allows arbitrary code execution. The flaw enables attackers on the network path to inject malicious packages or modify legitimate ones during updates, bypassing apt's security checks.
Background
This vulnerability affects Debian's apt package management system, which is widely used across Debian-based distributions including Ubuntu. The disclosure comes via the official Debian Security Announcements mailing list, indicating a high-severity security issue.
- Source
- Lobsters
- Published
- Nov 4, 2026 at 09:36 PM
- Score
- 9.0 / 10