IT, Cloud & DevOps Blog

How to Run Windows Diagnostics on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Run Windows Diagnostics on Windows Server 2016

How to Configure Windows Diagnostics and Memory Dump on Windows Server 2016 When a Windows Server 2016 system experiences a kernel-mode crash, also known as a Blue Screen of Death or Bug Check, the operating system can be configured to capture diagnostic information in the form of a memory dump file. Analyzing this dump file […]

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OpenBSD 7.4 — ospfd — errata 004_ospfd — reliability fix — syspatch and remediation — diagnosis and fix on OpenBSD 7.4

OpenBSD 7.4 — ospfd — errata 004_ospfd — reliability fix — syspatch and remediation

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.4 📖 ~4 min read  •  Source: OpenBSD 7.4 errata 004_ospfd Errata topic: Reliability: ospfd (All architectures) Issued: November 21, 2023 Upstream summary: Simple passwords which were 8 characters long caused ospfd(8) to send out packets with invalid checksum. Table of […]

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FreeBSD 12 — ja-squirrelmail — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — ja-squirrelmail — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 2 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: squirrelmail — random variable overwrite vulnerability Related CVEs: CVE-2004-1036 CVE-2005-0075 CVE-2005-0103 CVE-2005-0104 CVE-2005-1769 CVE-2005-2095 CVE-2006-4019 Upstream summary: The SquirrelMail developers report: A logged in user could overwrite random variables in […]

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openSUSE Tumbleweed — apache2-mod_perl — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — apache2-mod_perl — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SR:2007:008 (see also SUSE bugzilla) Related CVEs: CVE-2007-1349 CVE-2011-2767 CVE-2013-1667 Upstream summary: PerlRun.pm in Apache mod_perl before 1.30, and RegistryCooker.pm in mod_perl 2.x, does not properly escape PATH_INFO before use in a […]

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Ubuntu 18.04 — python-gnupg — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — python-gnupg — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 December 2019 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-3964-1 Related CVEs: CVE-2018-12020 CVE-2019-6690 Upstream summary: Marcus Brinkmann discovered that GnuPG before 2.2.8 improperly handled certain command line parameters. A remote attacker could use this to spoof the output […]

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Amazon Linux 2 — slf4j — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — slf4j — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2018-999 Related CVEs: CVE-2018-8088 Upstream summary: Deserialisation vulnerability in EventData constructor can allow for arbitrary code execution: An XML deserialization vulnerability was discovered in slf4j's EventData which accepts anXML serialized […]

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How to Install and Configure OpenLiteSpeed Web Server on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Install and Configure OpenLiteSpeed Web Server on RHEL 7

How to Install and Configure OpenLiteSpeed Web Server on RHEL 7 OpenLiteSpeed is the open-source edition of LiteSpeed Web Server, one of the fastest web servers available for Linux. It is event-driven, capable of handling tens of thousands of concurrent connections with minimal memory, and includes native support for PHP via LSAPI — an interface […]

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