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Windows Server 2022 — KB5066791 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5066791 — 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 KB5066791 • MSRC update-guide entry Related CVEs: CVE-2025-49708 CVE-2016-9535 CVE-2025-64679 CVE-2025-64680 CVE-2025-62208 CVE-2025-62209 CVE-2025-24990 CVE-2025-24052  +12 more Affected components: Windows Server 2022 Windows Server 2022, 23H2 Edition (Server Core installation) Microsoft summary: […]

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FreeBSD 15 — gimp-app — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — gimp-app — vulnerability — patch and remediation guide

  • April 13, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 13 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: The GIMP — Use after Free vulnerability Related CVEs: CVE-2016-4994 Upstream summary: The GIMP team reports: A Use-after-free vulnerability was found in the xcf_load_image function. Table of contents Symptom & […]

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

Debian 13 — tenshi — vulnerability — patch and remediation guide

  • April 13, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 13 April 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-11746 Upstream summary: Tenshi 0.15 creates a tenshi.pid file after dropping privileges to a non-root account, which might allow local users to kill arbitrary processes by leveraging access to […]

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NetBSD 9.4 — hiawatha — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — hiawatha — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • April 13, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2019-8358 CVE-2025-57783 CVE-2025-57784 CVE-2025-57785 Upstream summary: pkgsrc audit-packages flagged hiawatha<10.8.4 for vulnerability class 'directory-traversal'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-8358 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

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Debian 13 — ksmtp — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — ksmtp — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 13, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 13 April 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-15954 CVE-2021-38373 Upstream summary: KDE KMail 19.12.3 (aka 5.13.3) engages in unencrypted POP3 communication during times when the UI indicates that encryption is in use. Table of contents […]

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Debian 13 — libmodule-scandeps-perl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libmodule-scandeps-perl — vulnerability — patch and remediation guide

  • April 13, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 13 April 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-10224 Upstream summary: Qualys discovered that if unsanitized input was used with the library Modules::ScanDeps, before version 1.36 a local attacker could possibly execute arbitrary shell commands by open()ing […]

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openSUSE Tumbleweed — valkey — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — valkey — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • April 13, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2026-27623 CVE-2025-67733 CVE-2026-21863 CVE-2025-49112 Upstream summary: Valkey is a distributed key-value database. Starting in version 9.0.0 and prior to version 9.0.3, a malicious actor with […]

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Debian 11 — php-twig — multiple vulnerabilities (14 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — php-twig — multiple vulnerabilities (14 CVEs) — patch and remediation guide

  • April 13, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 13 April 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-23614 CVE-2022-39261 CVE-2024-45411 CVE-2024-51754 CVE-2024-51755 CVE-2025-24374 CVE-2026-24425 CVE-2026-46627  +6 more Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – […]

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openSUSE Tumbleweed — python311-Twisted — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python311-Twisted — vulnerability — patch and remediation guide

  • April 13, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2026-42304 Upstream summary: Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.4.0rc2, the twisted.names module is vulnerable to a Denial […]

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How to Install Ansible Navigator on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Ansible Navigator on RHEL 10

  • April 13, 2026
  • Linux
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Introduction This tutorial demonstrates how to Install Ansible Navigator 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 default AppStream repositories enabled. […]

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