🟠 High ⏱ 15–60 min Last verified: 28 June 2023 Affected versions: Oracle Linux 9 📖 ~4 min read • Source: ELSA advisory ELSA-2023-5456 Related CVEs: CVE-2023-40217 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
🟡 Medium ⏱ 10–30 min Last verified: 28 June 2023 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-2851 Related CVEs: CVE-2022-39283 CVE-2022-39320 CVE-2022-39319 CVE-2022-41877 CVE-2022-39282 CVE-2022-39318 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read • Source: pkgsrc audit-packages entry Related CVEs: CVE-2008-5619 CVE-2013-6172 CVE-2007-6321 CVE-2009-0413 CVE-2012-6121 CVE-2013-1904 CVE-2015-1433 CVE-2015-8105 +4 more Upstream summary: pkgsrc audit-packages flagged roundcube<0.2beta2 for vulnerability class 'remote-system-access'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-5619 Table of contents Symptom & Impact Environment […]
🟡 Medium ⏱ 10–30 min Last verified: 28 June 2023 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-7150 Related CVEs: CVE-2023-35789 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read • Source: Microsoft KB5033371 • 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 +9 more Affected components: Windows Server 2016 Windows Server 2016 (Server Core installation) Table of contents Symptom […]
Zero Trust Principles Applied to Windows Server Zero Trust is a security model built on three core principles: verify explicitly (always authenticate and authorize based on all available data points), use least privilege access (limit user rights to the minimum required for the task), and assume breach (design as if an attacker is already inside […]
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read • Source: pkgsrc audit-packages entry Related CVEs: CVE-2007-1841 CVE-2008-3651 CVE-2008-3652 CVE-2009-1574 CVE-2016-10396 Upstream summary: pkgsrc audit-packages flagged ipsec-tools<0.6 for vulnerability class 'denial-of-service'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0398 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]
🟢 Low ⏱ 5–15 min Last verified: 27 June 2023 Affected versions: Oracle Linux 9 📖 ~4 min read • Source: ELSA advisory ELSA-2023-6685 Related CVEs: CVE-2023-22745 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Introduction How to Configure a Firewall with nftables 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 […]
🟢 Low ⏱ 5–15 min Last verified: 27 June 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2018-20164 CVE-2020-5243 Upstream summary: An issue was discovered in regex.yaml (aka regexes.yaml) in UA-Parser UAP-Core before 0.6.0. A Regular Expression Denial of Service (ReDoS) issue allows remote attackers […]
