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Ubuntu Patches jq Regression After Security Fix Rollout

Ubuntu released USN-8202-3 to address a regression introduced by critical jq security patches. The update restores functionality for Ubuntu 18.04 LTS and 20.04 LTS while maintaining fixes for multiple code execution and denial-of-service vulnerabilities.

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PostgreSQL Patches Six Critical Vulnerabilities in USN-8294-1

Ubuntu's latest security notice addresses six PostgreSQL vulnerabilities spanning authorization bypass, denial of service, information disclosure, and arbitrary code execution. Organizations running PostgreSQL should prioritize patching to mitigate active attack vectors.

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Linux Kernel 'Copy Fail' Flaw Dominates Security Updates

Ubuntu released multiple kernel security patches addressing the critical Copy Fail vulnerability in cryptographic operations, alongside dozens of additional flaws across core subsystems. Organizations should prioritize patching to prevent privilege escalation and container escape attacks.

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