Canonical Ubuntu 14.04 LTS vulnerabilities

2 CVEs affecting Canonical Ubuntu 14.04 LTS, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-9494, published 2026-07-16.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-11386, published 2026-07-16. Critical severity, CVSS 9.0. EPSS: 0.5% chance of exploitation in the next 30 days. An input validation and injection vulnerability exists in Canonical ubuntu-pro-client (formerly ubuntu-advantage-tools). The client constructs APT source files (such as…
• CVE-2026-9494, published 2026-07-16. Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days. An information disclosure vulnerability exists in Canonical ubuntu-pro-client (formerly ubuntu-advantage-tools). The client validates Ubuntu Pro APT credentials by executing /usr/lib/apt/apt-helper…