Using Plugins in Gatsby
Gatsby’s plugin system provides a wide variety of useful helpers and tools. Let’s explore the basics of implementing them in your projects.
How to Install and Configure Envoy Proxy on RHEL 8
Envoy Proxy is a high-performance, cloud-native Layer 7 proxy originally built at Lyft and now a CNCF graduated project. Unlike Nginx or HAProxy, Envoy is designed with dynamic configuration via xDS APIs and deep observability baked in, making it the proxy of choice for service meshes such as Istio. On RHEL 8 you can run […]
Gentoo Linux — dev-ruby/haml — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202007-27 Related CVEs: CVE-2017-1002201 Upstream summary: It was discovered that Haml was not correctly filtering out special characters which may be used for attributes. Table of contents Symptom & Impact Environment & […]
Windows Server 2016 – Shutdown hangs from filesystem filter unload failure – Fix and Prevention
🟡 Medium ⏱ 5–30 min Last verified: 3 January 2020 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 […]
How to Set Up Two-Factor Authentication with Google Authenticator on SLES 12
Introduction This tutorial covers How to Set Up Two-Factor Authentication with Google Authenticator on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up […]
Servlet Exception and Error Handling Example Tutorial
URL: https://www.progressiverobot.com/servlet-exception-and-error-handling-example-tutorial/ Today we will look into Servlet Exception and Error Handling. Sometime back we wrote a post about [Exception Handling in Java](/community/tutorials/exception-handling-in-java) but when it comes to web application, we need more than normal exception handling in java. Servlet Exception If you notice, doGet() and doPost() methods throw javax.servlet.ServletException and IOException, let's see what […]
FreeBSD 12 — open-motif — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 3 January 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: xpm — image decoding vulnerabilities Related CVEs: CVE-2004-0687 CVE-2004-0688 Upstream summary: Chris Evans discovered several vulnerabilities in the libXpm image decoder: A stack-based buffer overflow in xpmParseColors An integer overflow […]
openSUSE Tumbleweed — lynx — vulnerability — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory SUSE-SR:2009:002 (see also SUSE bugzilla) Related CVEs: CVE-2008-4690 Upstream summary: lynx 2.8.6dev.15 and earlier, when advanced mode is enabled and lynx is configured as a URL handler, allows remote attackers to execute […]
FreeBSD 12 — compat5x-alpha — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 3 January 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: openssl — potential SSL 2.0 rollback Related CVEs: CVE-2005-2969 Upstream summary: Vulnerability: Such applications are affected if they use the option SSL_OP_MSIE_SSLV2_RSA_PADDING. This option is implied by use of SSL_OP_ALL, […]
FreeBSD 12 — quassel — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 3 January 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: quassel — multiple vulnerabilities Related CVEs: CVE-2013-4422 CVE-2015-3427 CVE-2015-8547 CVE-2016-4414 Upstream summary: Gentoo reports: quasselcore: corruption of heap metadata caused by qdatastream leading to preauth remote code execution. Severity: high, […]
