Canonical
A critical vulnerability in Canonical's Snap Store allows attackers to hijack abandoned Linux applications by purchasing expired domains. This method enables malicious updates to be pushed automatically to users' systems. The issue was highlighted in an analysis by former Canonical engineer Alan Pope.
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Canonical has released several security updates for Ubuntu, addressing flaws in fetchmail, Go cryptography libraries, and Linux kernels used in Oracle Cloud and AWS environments. These patches, issued between October 23 and 24, 2025, fix issues that could lead to denial-of-service attacks, unauthorized access, and information leaks. The updates target critical components to enhance system stability and security.