🟡 Medium ⏱ 5–30 min Last verified: 20 May 2026 Affected versions: Windows Server 2022 📖 ~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 […]
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6106-1 Related CVEs: https://launchpad.net/bugs/2016436 Upstream summary: It was discovered that calamares-settings-ubuntu allowed creating the first user with a blank password, contrary to expectations. Table of contents Symptom & Impact Environment […]
Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure dynamic lpar (dlpar) on ibm aix 7.2 on […]
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5833-1 Related CVEs: CVE-2022-40899 Upstream summary: Sebastian Chnelik discovered that python-future incorrectly handled certain HTTP header field. An attacker could possibly use this issue to cause a denial of service. […]
In earlier posts, we saw how to install memcached server on Mac OS and Unix systems. After that we worked on it to start at boot time as a daemon process in Mac OS. Today, we will go through some of the basic memcached telnet commands that we can use to check the health of memcached server. These commands are very helpful in debugging purpose and can be used from any operating system with telnet installed.
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-5468 Related CVEs: CVE-2022-31626 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 to Exploit Protection Exploit Protection is a Windows Defender feature in Windows Server 2019 that applies exploit mitigation techniques to operating system processes and individual applications. It is the successor to Enhanced Mitigation Experience Toolkit (EMET) and provides a comprehensive set of memory protection, code execution prevention, and anti-exploit technologies. Exploit Protection mitigations make […]
Prosody is an XMPP chat server that supports TLS encrypted one-to-one chat and group chat rooms. XMPP is an open messaging protocol formally known as Jabber. This means that any XMPP chat client will be able to connect to a Prosody server and start chatting. In this tutorial, you will install and configure a Prosody server that supports one-to-one and group chat sessions and the ability to upload files into the chat panel to share. All of the chat sessions will be protected by TLS.
Una pila “LAMP” es un grupo de aplicaciones de software de código abierto que se instalan normalmente juntas para permitir que un servidor aloje aplicaciones web y sitios web dinámicos escritos en PHP. Este término es en realidad un acrónimo que representa al sistema operativo…
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-0089 Related CVEs: CVE-2022-26305 CVE-2022-26306 CVE-2022-26307 CVE-2022-3140 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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