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Canonical Ubuntu Server 24.04 LTS (Noble Numbat) Update Version 10.0.12-0ubuntu1~24.04.1

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Update Summary

USN-8740-1 fixes two .NET security issues affecting Ubuntu 24.04 LTS packages. CVE-2026-58649 could expose sensitive information, and CVE-2026-69806 could allow privilege escalation and arbitrary code execution.

Update Details

Security

  • Fixed .NET watch BrowserRefreshServer cross-origin WebSocket validation issue that could expose sensitive information (CVE-2026-58649).
  • Fixed .NET watch AspireServerService information exposure issue that could allow privilege escalation and arbitrary code execution (CVE-2026-69806).

Hints

  • A standard system update will apply the necessary fixes.
  • For Ubuntu 24.04 LTS (noble), update the affected .NET 10 and .NET 8 packages to the versions listed in the advisory.

Product Information

Vendor: Canonical

Product: Ubuntu Server

Product type: Software

Application category: Utilities

Platform: Linux

Variant: 24.04 LTS (Noble Numbat)

Version: 10.0.12-0ubuntu1~24.04.1

Vendor release date: Sep 10, 2026

Original release notes: View on vendor site

Published on updatealert.io: Sep 10, 2026

Description: Server operating system for Linux infrastructure and workloads.

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