Security Advisory

Ubuntu Security Update Advisory (CVE-2026-8933)

  • Jul 28 2026
Ubuntu Security Update Advisory (CVE-2026-8933)
  • A security update has been released to address a vulnerability in Ubuntu products.
  • The vulnerability addressed is a local privilege escalation vulnerability (CVE-2026-8933) in snap-confine of Ubuntu’s snapd.
  • The affected systems are as follows:
    • Ubuntu 22.04 LTS: snapd package versions 2.76+Ubuntu22.04.1 And earlier.
    • Ubuntu 24.04 LTS: snapd package versions 2.76+Ubuntu24.04.1 And earlier.
    • The snapd package version 2.76+Ubuntu26.04.3 Or earlier on Ubuntu 26.04 LTS.
  • A Vulnerability Patch has been provided via the latest update.
  • The fixed versions are as follows:
    • Ubuntu 22.04 LTS: snapd package version 2.76+Ubuntu22.04.1 Or later.
    • Ubuntu 24.04 LTS: snapd package version 2.76+Ubuntu24.04.1 Or later.
    • Ubuntu 26.04 LTS: snapd package version 2.76+Ubuntu26.04.3 Or higher.
  • The CVE-2026-8933 information page has been provided as a reference.

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