Package Management

Windows Server 2022 — KB5033373 — multiple vulnerabilities (16 CVEs) — patch and remediation guide

• April 24, 2023
• Windows Server
• Comment off

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5033373 • MSRC update-guide entry Related CVEs: CVE-2023-35641 CVE-2023-35628 CVE-2023-35630 CVE-2023-36011 CVE-2023-21740 CVE-2023-20588 CVE-2023-36012 CVE-2023-36003  +8 more Affected components: Windows Server 2022 Windows Server 2022, 23H2 Edition (Server Core installation) Table of […]

Read more

Ubuntu 18.04 — zlib — multiple vulnerabilities (2 CVEs) — patch and remediation guide

• April 24, 2023
• Linux
• Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 24 April 2023 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5570-1 Related CVEs: CVE-2022-37434 CVE-2018-25032 Upstream summary: Evgeny Legerov discovered that zlib incorrectly handled memory when performing certain inflate operations. An attacker could use this issue to cause zlib to […]

Read more

Amazon Linux 2 — golang-github-kr-pty — multiple vulnerabilities (16 CVEs) — patch and remediation guide

• April 24, 2023
• Linux
• Comment off

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2022-1864 Related CVEs: CVE-2022-1705 CVE-2022-1962 CVE-2022-1996 CVE-2022-24675 CVE-2022-27191 CVE-2022-27664 CVE-2022-28131 CVE-2022-28327  +8 more Upstream summary: 2023-05-11: CVE-2022-1996 has changed status to NOT AFFECTED for this package and has been removed […]

Read more

Oracle Linux 9 – Common Problem 008 – Diagnosis and Fix

• April 23, 2023
• Linux
• Comment off

🟠 High   ⏱ 5–30 min  Last verified: 23 April 2023 Affected versions: Oracle Linux 9 📖 ~2 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 Errors […]

Read more

IBM AIX 7.3 — CVE-2020-4365 — vulnerability — patch and remediation guide

• April 23, 2023
• Tutorials
• Comment off

🟡 Medium   ⏱ 15–45 min  Last verified: 23 April 2023 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2020-4365, IBM Support Bulletin CVE: CVE-2020-4365 NVD summary: IBM WebSphere Application Server 8.5 is vulnerable to server-side request forgery. By sending a specially crafted request, a remote authenticated attacker could exploit this […]

Read more

How to Set Up a LEMP Stack on Oracle Linux 9

• April 23, 2023
• Oracle Linux
• Comment off

Introduction How to Set Up a LEMP Stack on Oracle Linux 9 on Oracle Linux 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting […]

Read more

Windows Server 2016 — PowerShellGet install-module fails with repository policy is untrusted — Fix & Prevention

• April 23, 2023
• Tutorials
• Comment off

🟡 Medium   ⏱ 5–30 min  Last verified: 23 April 2023 Affected versions: Windows Server 2016 📖 ~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 Errors […]

Read more

FreeBSD 13 — libqb — vulnerability — patch and remediation guide

• April 23, 2023
• BSD
• Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 23 April 2023 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libqb — Buffer overflow Related CVEs: CVE-2023-39976 Upstream summary: [email protected] reports: log_blackbox.c in libqb before 2.0.8 allows a buffer overflow via long log messages because the header size is not […]

Read more

AlmaLinux 9 — samba — multiple vulnerabilities (11 CVEs) — patch and remediation guide

• April 23, 2023
• Linux
• Comment off

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2023:2127 Related CVEs: CVE-2022-38023 CVE-2022-2127 CVE-2023-34966 CVE-2023-34967 CVE-2023-34968 CVE-2023-3961 CVE-2023-4091 CVE-2023-42669  +3 more Upstream summary: Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet […]

Read more

Debian 11 — intel-mediasdk — multiple vulnerabilities (15 CVEs) — patch and remediation guide

• April 23, 2023
• Linux
• Comment off

🟠 High   ⏱ 15–60 min  Last verified: 23 April 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-27170 CVE-2022-34346 CVE-2022-34841 CVE-2022-35883 CVE-2022-36289 CVE-2023-22656 CVE-2023-45221 CVE-2023-47169  +7 more Upstream summary: Protection mechanism failure in the Intel(R) Media SDK software before version 22.2.2 may allow an authenticated […]

Read more