Linux / Ubuntu Core System & Services: news, advisories and analysis

The coverage includes 2 vulnerability advisories. 2 advisories are rated critical or high severity.

Stories on Linux / Ubuntu Core System & Services most often intersect with Linux / Ubuntu, Input Validation and Vulnerability Analysis, with Technology, Cloud & SaaS the most affected sector. The most recent story, “Hackers plant GSocket on Linux servers for persistent access”, was published 12 Nov 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.