Understanding PKI and Why It Matters Public Key Infrastructure (PKI) is the combination of hardware, software, policies, and procedures required to create, manage, distribute, use, store, and revoke digital certificates. Certificates are used throughout modern Windows environments for TLS/HTTPS encryption, code signing, email signing and encryption (S/MIME), smart card logon, IPsec, Wi-Fi (802.1X), and many […]
Redis adalah penyimpanan nilai kunci dalam memori yang dikenal karena fleksibilitas, kinerja, dan dukungan bahasanya yang luas. Tutorial ini mendemonstrasikan cara menginstal dan mengonfigurasi Redis pada server Ubuntu 20.04.
🟡 Medium ⏱ 15–45 min Last verified: 8 March 2023 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-2023-23475, IBM Support Bulletin CVE: CVE-2023-23475 NVD summary: IBM Infosphere Information Server 11.7 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus […]
🟠 High ⏱ 30–90 min Last verified: 8 March 2023 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-1999-0131, IBM PSIRT advisory page CVE: CVE-1999-0131 NVD summary: Buffer overflow and denial of service in Sendmail 8.7.5 and earlier through GECOS field gives root access to local users. References: www.securityfocus.com/bid/717 […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2022:5257 Related CVEs: CVE-2022-1215 Upstream summary: libinput is a library that handles input devices for display servers and other applications that need to directly deal with input devices. Security Fix(es): * libinput: […]
Introduction How to Configure SSL/TLS with OpenSSL 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 configuration […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read • Source: Microsoft KB5029568 • MSRC update-guide entry Related CVEs: CVE-2023-36873 CVE-2023-36899 Affected components: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022 Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
🟢 Low ⏱ 5–15 min Last verified: 8 March 2023 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: py-pymatgen — regular expression denial of service Related CVEs: CVE-2022-42964 Upstream summary: An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the pymatgen PyPI package, when an […]
🟠 High ⏱ 15–60 min Last verified: 8 March 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2020-5238 CVE-2022-24724 CVE-2022-39209 CVE-2023-22483 CVE-2023-22484 CVE-2023-22485 CVE-2023-22486 CVE-2023-24824 +2 more Upstream summary: The table extension in GitHub Flavored Markdown before version 0.29.0.gfm.1 takes O(n * n) time to […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read • Source: Microsoft KB5032344 • MSRC update-guide entry Related CVEs: CVE-2023-36560 CVE-2023-36049 Affected components: Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2022, 23H2 Edition (Server Core installation) Table of contents Symptom & Impact […]
