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Ubuntu has published USN-8553-1 for multiple .NET vulnerabilities that could lead to privilege escalation, authentication bypass, denial of service, data exposure, message spoofing, and container image build risks.
Ubuntu has issued USN-8502-1 for multiple GnuTLS vulnerabilities affecting supported releases, including issues tied to certificate validation, DTLS processing, information disclosure, and denial of service risks.
Ubuntu has published USN-8344-1 for pip vulnerabilities affecting TLS certificate verification and bundled urllib3 decompression handling, with risks including machine-in-the-middle exposure and denial of service.
A practical Nginx reverse proxy guide for teams that want cleaner service exposure, TLS handling, and better operational boundaries.
