June 2026 - Page 28 of 198

Rocky Linux 8 — supermin — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — supermin — multiple vulnerabilities (12 CVEs) — patch and remediation guide

  • June 27, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2023:5264 Related CVEs: CVE-2022-40284 CVE-2023-3354 CVE-2025-11234 CVE-2021-3750 CVE-2023-3301 CVE-2021-46790 CVE-2022-30784 CVE-2022-30786  +4 more Upstream summary: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms. […]

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Oracle Linux 8 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — kernel — vulnerability — patch and remediation guide (ELSA-2025-15008)

  • June 27, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 27 June 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-15008 Related CVEs: CVE-2025-38211 CVE-2025-38477 CVE-2025-38464 CVE-2025-38332 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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SLES 15 — libpng12 — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libpng12 — multiple vulnerabilities (15 CVEs) — patch and remediation guide

  • June 27, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 27 June 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:18028 (see also SUSE bugzilla) Related CVEs: CVE-2026-33416 CVE-2026-25646 CVE-2011-3026 CVE-2011-3045 CVE-2014-9495 CVE-2015-0973 CVE-2026-34757 CVE-2025-64505  +7 more Upstream summary: LIBPNG is a reference library for use in applications that read, create, and […]

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How to Configure Swap Space on FreeBSD 15 — step-by-step FreeBSD 15 tutorial on Progressive Robot

How to Configure Swap Space on FreeBSD 15

  • June 27, 2026
  • FreeBSD
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Introduction FreeBSD 15 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up configure swap space on FreeBSD 15 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux distribution. This guide walks […]

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Alpine Linux 3.18 — intel-ucode — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — intel-ucode — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • June 27, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 20250512-r0 📖 ~4 min read  •  Source: Alpine secdb entry — intel-ucode 20250512-r0 Related CVEs: CVE-2024-28956 CVE-2024-43420 CVE-2024-45332 CVE-2025-20012 CVE-2025-20054 CVE-2025-20103 CVE-2025-20623 CVE-2025-24495  +12 more Upstream summary: Alpine main repository for vv3.18 ships intel-ucode 20250512-r0 which […]

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FreeBSD 15 — py27-urllib — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — py27-urllib — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • June 26, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 26 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: urllib3 — multiple vulnerabilities Related CVEs: CVE-2018-20060 CVE-2019-11236 CVE-2019-11324 Upstream summary: NIST reports: (by search in the range 2018/01/01 – 2019/11/10): urllib3 before version 1.23 does not remove the Authorization […]

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Windows Server 2025 — KB5075943 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2025

Windows Server 2025 — KB5075943 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2025 📖 ~4 min read  •  Source: Microsoft KB5075943 • MSRC update-guide entry Related CVEs: CVE-2026-21519 CVE-2026-21248 CVE-2026-21247 CVE-2026-21242 CVE-2026-21234 CVE-2026-21236 CVE-2026-21533 CVE-2026-21513  +12 more Affected components: Windows Server 2025 Microsoft summary: Access of resource using incompatible type ('type confusion') […]

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How to Set Up Software RAID with mdadm on Ubuntu 26.04 — step-by-step Linux tutorial on Progressive Robot

How to Automate Backups with rsync and cron on Ubuntu 26.04

  • June 26, 2026
  • Linux
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rsync is an efficient file synchronisation tool that only transfers changed portions of files, making it ideal for incremental backups. Combined with cron for scheduling and SSH for remote transfers, rsync provides a robust, scriptable backup solution. This guide automates backups on Ubuntu 26.04 LTS. Tested and valid on: Ubuntu 26.04 LTS Prerequisites Ubuntu 26.04 […]

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FreeBSD 15 — step-certificates — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — step-certificates — vulnerability — patch and remediation guide

  • June 26, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 26 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: step-certificates — Authorization Bypass in ACME and SCEP Provisioners Related CVEs: CVE-2025-44005 Upstream summary: smallstep reports: An attacker can bypass authorization checks and force a Step CA ACME or SCEP […]

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

FreeBSD 15 — mod_access_referer — vulnerability — patch and remediation guide

  • June 26, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 26 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mod_access_referer — null pointer dereference vulnerability Related CVEs: CVE-2003-1054 Upstream summary: A malformed Referer header field causes the Apache ap_parse_uri_components function to discard it with the result that a pointer […]

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