Fix Prevention

Amazon Linux 2023 — openexr — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — openexr — multiple vulnerabilities (12 CVEs) — patch and remediation guide

  • May 1, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2026-1612 Related CVEs: CVE-2026-34378 CVE-2026-34380 CVE-2026-34588 CVE-2026-27622 CVE-2025-12495 CVE-2025-12839 CVE-2026-34544 CVE-2024-31047  +4 more Upstream summary: OpenEXR provides the specification and reference implementation of the EXR file format, an image storage […]

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FreeBSD 15 — gnome-screensaver — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — gnome-screensaver — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • May 1, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 1 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: gnome-screensaver — Multiple monitor hotplug issues Related CVEs: CVE-2010-0414 CVE-2010-0422 Upstream summary: Ray Strode reports: Under certain circumstances it is possible to circumvent the security of screen locking functionality of […]

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How to Set Up a Next.js 15 Application on Ubuntu 26.04 — step-by-step Linux tutorial on Progressive Robot

How to Manage Node.js Versions with NVM on Ubuntu 26.04

  • May 1, 2026
  • Linux
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NVM (Node Version Manager) lets you install and switch between multiple Node.js versions on a single machine. This is invaluable for development environments where different projects require different Node.js versions. This guide installs NVM on Ubuntu 26.04 LTS. Tested and valid on: Ubuntu 26.04 LTS Prerequisites Ubuntu 26.04 LTS A user account (does not require […]

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Windows Server 2022 — KB5050416 — security update — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5050416 — security update — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5050416 • MSRC update-guide entry Related CVEs: CVE-2025-21176 Affected components: Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2022, 23H2 Edition (Server Core installation) Table of contents Symptom & Impact Environment […]

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AlmaLinux 8 — javacc — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — javacc — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • May 1, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:9318 Related CVEs: CVE-2019-10086 CVE-2025-48734 Upstream summary: The javapackages-tools packages provide macros and scripts to support Java packaging. Security Fix(es): * apache-commons-beanutils: does not suppresses the class property in PropertyUtilsBean by default […]

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FreeBSD 12 — py313-strawberry-graphql — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py313-strawberry-graphql — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • May 1, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 1 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-strawberry-graphql — Multiple vulnerabilities Related CVEs: CVE-2026-35523 CVE-2026-35526 Upstream summary: The Strawberry GraphQL project reports: Strawberry up until version 0.312.3 is vulnerable to an authentication bypass on WebSocket subscription endpoints. […]

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Debian 13 — open62541 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — open62541 — vulnerability — patch and remediation guide

  • May 1, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 1 May 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-53429 Upstream summary: Open62541 v1.4.6 is has an assertion failure in fuzz_binary_decode, which leads to a crash. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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How to Set Up Ingress with NGINX in Kubernetes on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Set Up Ingress with NGINX in Kubernetes on RHEL 10

  • May 1, 2026
  • Linux
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Introduction This tutorial demonstrates how to Set Up Ingress with NGINX in Kubernetes on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the […]

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How to Perform a CIS Benchmark Audit on FreeBSD 15 — step-by-step FreeBSD 15 tutorial on Progressive Robot

How to Perform a CIS Benchmark Audit on FreeBSD 15

Introduction How to Perform a CIS Benchmark Audit on FreeBSD 15 is a core administration task for any FreeBSD 15 server operator. FreeBSD 15 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for […]

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Windows Server 2022 — KB5052020 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5052020 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5052020 • MSRC update-guide entry Related CVEs: CVE-2025-21376 CVE-2025-21352 CVE-2025-21368 CVE-2025-21369 CVE-2025-21375 CVE-2025-21418 CVE-2025-21419 CVE-2025-21420  +12 more Affected components: Windows Server 2022 Table of contents Symptom & Impact Environment & Reproduction Root […]

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