Speed Up Scroll Events with Passive Event Listeners
Improve your site’s scrolling and touch performance by using passive event listeners for events.
SLES 15 — libapparmor1 — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 29 July 2019 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2016-1585 CVE-2017-6507 Upstream summary: In all versions of AppArmor mount rules are accidentally widened when compiled. Table of contents Symptom & Impact Environment & Reproduction […]
openSUSE Tumbleweed — libcomps0 — vulnerability — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2019:0323-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-3817 Upstream summary: A use-after-free flaw has been discovered in libcomps before version 0.1.10 in the way ObjMRTrees are merged. An attacker, who is able […]
SLES 15 — libyaml — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 29 July 2019 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2014:0403-1 (see also SUSE bugzilla) Related CVEs: CVE-2013-6393 CVE-2014-2525 CVE-2014-9130 Upstream summary: The yaml_parser_scan_tag_uri function in scanner.c in LibYAML before 0.1.5 performs an incorrect cast, which allows remote attackers to cause a […]
How To Use the Fat Free PHP Framework
[Fat Free Framework](http://www.fatfreeframework.com) is a PHP *micro-framework* that was started in 2009 by Bong Cosca. Following a minimalistic approach, it tends to avoid adding code and structure that are not strictly necessary, while focusing on what really matters. Here’s our tutorial on how to use the Fat Free PHP framework.
How to Configure Fine-Grained Password Policies on Windows Server 2016
How to Configure Windows Server 2016 Fine-Grained Password Policy Prior to Windows Server 2008, Active Directory supported only a single domain-wide password policy and account lockout policy, defined in the Default Domain Policy GPO. Fine-Grained Password Policies (FGPP), introduced in Windows Server 2008 and fully supported in Windows Server 2016, allow administrators to define multiple […]
Introduction to Conic Gradients in CSS
Learn about a new type of gradient available in CSS: conic gradients. With conic gradients, it’ll be easy to create graphics like pie charts with only CSS.
Ubuntu 14.04 LTS – UFW rules disappear after reboot – Fix & Prevention
🟡 Medium ⏱ 5–30 min Last verified: 28 July 2019 Affected versions: Ubuntu 14.04 LTS 📖 ~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 Graylog on SLES 15
Introduction This tutorial covers How to Set Up Graylog on SLES 15 on SLES 15. SLES 15 (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 15 system is up to date: zypper refresh […]
Ubuntu 16.04 LTS – apt repositories moved to old-releases after EOL – Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 28 July 2019 Affected versions: Ubuntu 16.04 LTS 📖 ~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 […]