Ubuntu Pro is a technology platform tracked across 50 threat clusters and 69 intelligence report mentions on ThreatCluster. First observed October 30, 2025; most recent activity July 16, 2026.
A local privilege escalation vulnerability, tracked as CVE-2026-3888, has been identified in default installations of Ubuntu Desktop 24.04 and later. Discovered by Qualys, the flaw arises from an unintended interaction…
A critical vulnerability has been identified in .NET affecting multiple versions of Ubuntu, including 26.04 LTS and earlier releases. Discovered by Muhammad Abdul Rehman, the flaw allows specially crafted network…
On July 14, 2026, multiple vulnerabilities in MariaDB were disclosed, impacting systems using the mariadb-server package. Key issues include improper validation during State Snapshot Transfers (CVE-2026-44168),…
A critical security vulnerability has been identified in Dogtag PKI affecting Ubuntu 20.04 LTS and 18.04 LTS. Discovered by Fraser Tweedale and Geetika Kapoor, this flaw allows attackers to renew compromised…
Multiple critical vulnerabilities have been identified in Exim, a mail transport agent used in various Ubuntu releases. The affected versions include Ubuntu 22.04 LTS, 24.04 LTS, 25.10, and 26.04 LTS. The…
A critical security vulnerability has been identified in Swish-e, affecting multiple versions of Ubuntu, including 26.04 LTS and earlier releases down to 16.04 LTS. The vulnerability, linked to Expat handling certain…
Multiple vulnerabilities have been identified in the SPIP website engine affecting Ubuntu 16.04 LTS and its derivatives. These vulnerabilities include cross site scripting (CVE-2022-28959), PHP injection…
Multiple vulnerabilities have been identified in the Common UNIX Printing System (CUPS) affecting several Ubuntu releases, including 26.04 LTS, 25.10, 24.04 LTS, and 22.04 LTS. Key vulnerabilities include unauthorized…
A significant vulnerability has been identified in the cifs-utils package affecting multiple Ubuntu versions. The flaw allows local attackers to execute arbitrary code with root privileges due to improper handling of…
A critical vulnerability has been identified in the GD.pm Perl module within Ubuntu systems, allowing attackers to execute arbitrary commands or overwrite files by opening specially crafted files. The flaw arises from…