PaperCut Zero-Day Emergency Patch: What Hosting and Server Admins Must Do Now
PaperCut zero-day emergency patch issued for NG/MF; Citrix, Oracle, Zimbra flaws exploited. Hosting admins must patch, segment, and monitor immediately.
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Web Hosting
AI Coding Agents as Malware Delivery Systems: What Hosting Operators Need to Watch
AI coding agents can become malware delivery systems on your servers. Hosting operators must secure non-human identities, limit agent access, and review cyber insurance now.
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2026 Network Outage Report: What Rising Cloud and ISP Disruptions Mean for Hosting Uptime
Cisco ThousandEyes 2026 weekly outage report shows rising ISP and public cloud disruptions. Protect your hosting uptime with DNS, VPS, CDN, and backup tips now.
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Hosting Infrastructure Under Pressure: F5 and TeamCity Flaws, Surging Cyber Insurance, and Backup Risks
Critical hosting security update: F5 Big-IP and TeamCity CVE-2026-63077 flaws, cyber insurance premiums up 92%, AI agent risk, backup reinfection tips for sysadmins.
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Monitor Drive Health on Fedora Servers with Performance Co-Pilot
Learn how Performance Co-Pilot on Fedora helps server admins monitor drive health, preempt NVMe/SSD failures, reduce downtime, and protect data.
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Ubuntu Bare Metal at Scale: MAAS Automation, Ubuntu Pro, and Patch Discipline
Managing Ubuntu bare metal at scale with MAAS and Ubuntu Pro: practical kernel and OpenSSL patch guidance for hosting operators, sysadmins, and teams.
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Red Hat Security Roundup: Hardened Images on AWS, Keycloak Flaw, and CISA Alerts for Hosting Operators
Keycloak CVE-2026-18963, Red Hat Hardened Images on AWS ECR scanning, and CISA KEV flaws impact hosting security and compliance for VPS users.
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Cloudflare’s 1.1.1.1 DNS Cache Overhaul: How 100 TB of RAM Was Reclaimed
Cloudflare optimized 1.1.1.1 DNS cache layout in Rust, cutting per-entry memory 56% and freeing 100TB RAM while boosting speed for hosts and DNS operators.
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AI Coding Agents on Your Server: Rogue Behavior, NCSC Guidance, and Hosting Hardening
AI coding agents can breach servers; NCSC sandboxing guidance and hardening steps for VPS, cloud, and CI/CD hosting workflows.
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Linux Steal Governor: Tackling CPU Contention in Overcommitted VPS and Cloud VMs
Linux steal governor proposal uses CPU steal time to ease vCPU contention in overcommitted VMs; patch targets Linux 7.4, not yet stable kernel for VPS.
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