The Qualys Threat Research Unit (TRU) has disclosed a critical Local Privilege Escalation (LPE) vulnerability affecting default installations of Ubuntu Desktop version 24.04 and later. Tracked as CVE-2026-3888, this high-severity flaw carries a CVSS v3.1 score of 7.8 and allows unprivileged local attackers to completely compromise the host system by escalating their privileges to full […]

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