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4 November 2026

Vulnerabilities first published on this day (UTC), newest first.

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  • High 7.7
    CVE-2026-109518 Public exploit

    APT RCE via hard link reuse

    On Debian, Ubuntu, and derivative Linux distributions, an on-path attacker who can manipulate the HTTP traffic (including a malicious mirror or proxy) between an APT client and an archive server triggered by a package install can trick the client into install…

    Ubuntu Debian APT APT Debian Ubuntu Alpine