What’s new in security for Ubuntu 26.04 LTS?

Ubuntu - news, usn 10.04.2026 20:20 Here’s a concise excerpt you can use: > Ubuntu 26.04 LTS significantly raises the security baseline by strengthening defaults across every layer of the system without requiring manual intervention. Key improvements include production-ready hardware-backed encryption, post-quantum–aware cryptographic defaults, modern TLS configurations, and expanded support for confidential computing technologies like AMD SEV-SNP and Intel TDX. The release also advances memory safety by adopting Rust-based tools, reduces privilege in identity services, and introduces a Security Center that makes protections visible and manageable throughout the system lifecycle.

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