Linux, Cloud & DevOps Tutorials

Practical, hands-on guides covering Linux, cloud infrastructure, Docker, Kubernetes, Python, cybersecurity, AI, and more — written for engineers at every level.

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LinuxAug 2, 20268 min read

Ubuntu 16.04 — libxmltok — multiple vulnerabilities (19 CVEs) — patch and remediation guide

🟠 High ⏱ 15–60 min Last verified: 2 August 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read...

LinuxJul 29, 20268 min read

Ubuntu 16.04 — nss — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High ⏱ 15–60 min Last verified: 29 July 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read...

LinuxJul 27, 20268 min read

Ubuntu 16.04 — kmod — vulnerability — patch and remediation guide

🟢 Low ⏱ 5–15 min Last verified: 27 July 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read...

LinuxJul 27, 20268 min read

Ubuntu 16.04 — python-cryptography — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium ⏱ 10–30 min Last verified: 27 July 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read...

LinuxJul 25, 20268 min read

Ubuntu 16.04 — avahi — multiple vulnerabilities (14 CVEs) — patch and remediation guide

🟠 High ⏱ 15–60 min Last verified: 25 July 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read...

LinuxJul 22, 20268 min read

Ubuntu 16.04 — snapd — multiple vulnerabilities (19 CVEs) — patch and remediation guide

🟠 High ⏱ 15–60 min Last verified: 22 July 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read...

LinuxJul 17, 20268 min read

Ubuntu 16.04 — openexr — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High ⏱ 15–60 min Last verified: 17 July 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read...

LinuxJul 17, 20268 min read

Ubuntu 16.04 — cups — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High ⏱ 15–60 min Last verified: 17 July 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read...

LinuxJul 15, 20268 min read

Ubuntu 16.04 — linux-oracle — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High ⏱ 15–60 min Last verified: 15 July 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read...

LinuxJul 8, 20268 min read

Ubuntu 16.04 — openssh — multiple vulnerabilities (18 CVEs) — patch and remediation guide

🟠 High ⏱ 15–60 min Last verified: 8 July 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read...

LinuxJul 5, 20268 min read

Ubuntu 16.04 — linux-azure — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High ⏱ 15–60 min Last verified: 5 July 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read...

LinuxJul 2, 20268 min read

Ubuntu 16.04 — pyasn1 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low ⏱ 5–15 min Last verified: 2 July 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read...