Security Hardening

Windows Server 2022 — KB5075941 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5075941 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5075941 • MSRC update-guide entry Related CVEs: CVE-2026-21519 CVE-2026-21248 CVE-2026-21247 CVE-2026-21242 CVE-2026-21235 CVE-2026-21234 CVE-2026-21236 CVE-2026-21533  +12 more Affected components: Windows Server 2022 Windows Server 2022, 23H2 Edition (Server Core installation) Microsoft summary: […]

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FreeBSD 15 — zziplib — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — zziplib — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • April 16, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 16 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: zziplib – multiple vulnerabilities Related CVEs: CVE-2017-5974 CVE-2017-5975 CVE-2017-5976 CVE-2017-5977 CVE-2017-5978 CVE-2017-5979 CVE-2017-5980 CVE-2017-5981  +9 more Upstream summary: NIST reports (by search in the range 2017/01/01 – 2018/07/06): 17 security […]

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FreeBSD 15 — py34-django-devel — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — py34-django-devel — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 16, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 16 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: django — multiple vulnerabilities Related CVEs: CVE-2014-0480 CVE-2014-0481 CVE-2014-0482 CVE-2014-0483 CVE-2015-0219 CVE-2015-0220 CVE-2015-0221 CVE-2015-0222  +12 more Upstream summary: Tim Graham reports: Malicious redirect and possible XSS attack via user-supplied redirect […]

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FreeBSD 15 — kdepim — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — kdepim — vulnerability — patch and remediation guide

  • April 16, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 16 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: kdepim exploitable buffer overflow in VCF reader Related CVEs: CVE-2003-0988 Upstream summary: A buffer overflow is present in some versions of the KDE personal information manager (kdepim) which may be […]

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FreeBSD 15 — uk-gd — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — uk-gd — vulnerability — patch and remediation guide

  • April 16, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 16 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: gd — integer overflow Related CVEs: CVE-2004-0990 Upstream summary: infamous41md reports about the GD Graphics Library: There is an integer overflow when allocating memory in the routine that handles loading […]

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

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

  • April 16, 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 — py311-spotipy — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py311-spotipy — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • April 16, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 16 April 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: spotipy — CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Related CVEs: CVE-2023-23608 CVE-2025-27154 CVE-2025-66040 Upstream summary: https://github.com/spotipy-dev/spotipy/security/advisories/GHSA-r77h-rpp9-w2xm reports: Spotipy is a Python library for the Spotify […]

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Debian 13 — gnome-font-viewer — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — gnome-font-viewer — vulnerability — patch and remediation guide

  • April 16, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 16 April 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-19308 Upstream summary: In text_to_glyphs in sushi-font-widget.c in gnome-font-viewer 3.34.0, there is a NULL pointer dereference while parsing a TTF font file that lacks a name section (due to […]

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openSUSE Tumbleweed — scx — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — scx — vulnerability — patch and remediation guide

  • April 16, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:02957-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-55159 Upstream summary: slab is a pre-allocated storage for a uniform data type. In version 0.4.10, the get_disjoint_mut method incorrectly checked if indices were within […]

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How to Configure Container Networking with CNI on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure Container Networking with CNI on RHEL 10

  • April 16, 2026
  • Linux
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Introduction Setting up configure container networking with cni on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure Container Networking with CNI on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and […]

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