IT, Cloud & DevOps Blog

Ubuntu 22.04 — linux — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — linux — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 27, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 27 July 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8279-1 Related CVEs: CVE-2024-35862 CVE-2024-50060 CVE-2026-23274 CVE-2026-23351 CVE-2026-31419 CVE-2026-31431 CVE-2026-31504 CVE-2026-31533  +12 more Upstream summary: It was discovered that the Linux kernel algif_aead module did not properly handle in-place cryptographic […]

Read more
Fedora 42 — prosody — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Fedora 42

Fedora 42 — prosody — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • July 27, 2026
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-1efa008794 Related CVEs: CVE-2026-43507 CVE-2026-43504 CVE-2026-43505 CVE-2026-43506 Upstream summary: # Prosody 13.0.5 Upstream is pleased to announce a new minor release from their stable branch. This is a security release for the […]

Read more
Autonomous ERP powered by Microsoft Dynamics 365 and Copilot

Autonomous ERP: Power the Future of Business Operations with Microsoft Dynamics 365 and Copilot

Autonomous ERP represents the next stage of enterprise resource planning: a business system that does more than record transactions, enforce workflows, and produce reports. It can understand operational context, detect exceptions, recommend decisions, and allow governed AI agents to complete bounded work across finance, procurement, supply chain, projects, and administration. Microsoft is increasingly describing Dynamics […]

Read more
Common Problems 113929

RHEL 10 – systemd service fails to start with Exec format error – Fix & Prevention

  • July 26, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 5–30 min  Last verified: 26 July 2026 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related […]

Read more
AlmaLinux 9 — libpng — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — libpng — multiple vulnerabilities (8 CVEs) — patch and remediation guide

  • July 26, 2026
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:3405 Related CVEs: CVE-2026-22695 CVE-2026-22801 CVE-2026-25646 CVE-2025-64720 CVE-2025-65018 CVE-2025-66293 CVE-2026-33416 CVE-2026-33636 Upstream summary: The libpng packages contain a library of functions for creating and manipulating Portable Network Graphics (PNG) image format files. […]

Read more
How to Configure Nginx Rate Limiting on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Configure Nginx Rate Limiting on SLES 16

Introduction This tutorial covers How to Configure Nginx Rate Limiting on SLES 16 on SLES 16. SLES 16 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 16 system is up to date: zypper […]

Read more
How to Configure Redis Sentinel on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Configure Redis Sentinel on SLES 16

Introduction This tutorial covers How to Configure Redis Sentinel on SLES 16 on SLES 16. SLES 16 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 16 system is up to date: zypper refresh […]

Read more
How to Set Up a Private Docker Registry on Ubuntu 26.04 — step-by-step Linux tutorial on Progressive Robot

How to Configure Docker Networking on Ubuntu 26.04

  • July 26, 2026
  • Linux
  • Comment off

Docker networking enables containers to communicate with each other, the host, and external networks. Docker provides several network drivers: bridge, host, overlay, macvlan, and none. Understanding these is essential for secure and efficient container deployments. This guide configures Docker networking on Ubuntu 26.04 LTS. Tested and valid on: Ubuntu 26.04 LTS Prerequisites Ubuntu 26.04 LTS […]

Read more
How to Enable HTTP/2 in Nginx on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Enable HTTP/2 in Nginx on SLES 16

Introduction This tutorial covers How to Enable HTTP/2 in Nginx on SLES 16 on SLES 16. SLES 16 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 16 system is up to date: zypper […]

Read more

Tags

AIX AlmaLinux Alpine Linux authentication authorization Backup Recovery Boot Startup Cloud Integration Common Problems Cpu Memory Database Debian Debian 11 Debian 12 Bookworm Debian 13 Trixie DNS Firewall Fix Prevention FreeBSD FreeBSD 12 FreeBSD 13 FreeBSD 14 FreeBSD 15 Kernel Drivers Logging Monitoring Lvm Raid NetBSD Networking openSUSE Operations Oracle Linux Oracle Linux 8 Oracle Linux 9 Package Management Performance Proxy Security Hardening SLES Storage Disk Systemd Services Tls Ssl Troubleshooting ubuntu VPN windows server
CHAT