2026 - Page 1286 of 1453

Amazon Linux 2023 — mariadb1011 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — mariadb1011 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2025-1331 Related CVEs: CVE-2025-13699 CVE-2026-21968 CVE-2025-30722 CVE-2023-52971 Upstream summary: A flaw was found in MariaDB. This vulnerability allows remote attackers to execute arbitrary code on affected installations via improper validation […]

Read more
How to Fix Permission Denied Errors (Read/Write/Execute): Complete Guide 2026

How to Fix Permission Denied Errors (Read/Write/Execute): Complete Guide 2026

Permission denied errors — whether showing as “Access is denied”, “Permission denied (publickey)”, “EACCES: permission denied”, or “You need permission to perform this action” — frustrate users daily. These messages appear when your user account lacks the required read, write, or execute rights on a file, folder, script, or device. Learning how to fix permission denied errors quickly restores productivity, whether you’re a developer running scripts, an admin managing servers, or a home user accessing old files.

Read more
FreeBSD 15 — hiawatha — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — hiawatha — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: hiawatha — memory leak in PreventSQLi routine Upstream summary: Hugo Leisink reports via private mail to maintainer: The memory leak was introduced in version 7.6. It is in the routing […]

Read more
Common Problems 113975

RHEL 10 – chronyd reports unsynchronised time causing Kerberos auth failures

🟠 High   ⏱ 5–30 min  Last verified: 3 February 2026 Affected versions: RHEL 10 RHEL 10.0 RHEL 10.1 📖 ~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 & […]

Read more
How to Fix Missing or Corrupted System Files: A Comprehensive Guide

How to Fix Missing or Corrupted System Files: A Comprehensive Guide

In the world of computing, system files are the backbone of your operating system’s functionality. When these essential files go missing or become corrupted, it can lead to frustrating issues like crashes, error messages, and performance slowdowns. If you’re searching for ways to fix missing or corrupted system files, you’ve come to the right place. This in-depth guide will walk you through everything you need to know, from identifying the problem to implementing effective solutions. Whether you’re a Windows user dealing with DLL errors or a Linux enthusiast troubleshooting kernel issues, we’ll cover step-by-step methods to restore your system to optimal health.

Read more
Windows Server 2025 — KB5063709 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2025

Windows Server 2025 — KB5063709 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2025 📖 ~4 min read  •  Source: Microsoft KB5063709 • MSRC update-guide entry Related CVEs: CVE-2025-50177 CVE-2025-53766 CVE-2025-53778 CVE-2025-49751 CVE-2025-49743 CVE-2025-49761 CVE-2025-49762 CVE-2025-50154  +12 more Affected components: Windows Server 2025 Microsoft summary: Use after free in Windows Message Queuing allows […]

Read more
FreeBSD 15 — py312-h — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — py312-h — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: h11 accepts some malformed Chunked-Encoding bodies Related CVEs: CVE-2025-43859 Upstream summary: h11 reports: h11 is a Python implementation of HTTP/1.1. Prior to version 0.16.0, a leniency in h11's parsing of […]

Read more
FreeBSD 15 — gstreamer1-plugins-bad — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — gstreamer1-plugins-bad — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 3 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: gstreamer1 — multiple vulnerabilities Related CVEs: CVE-2025-6663 CVE-2025-67326 CVE-2025-67327 CVE-2026-1940 CVE-2026-2920 CVE-2026-2921 CVE-2026-2922 CVE-2026-2923  +12 more Upstream summary: The GStreamer project reports multiple security vulnerabilities fixed in the 1.28.3 release: […]

Read more
Amazon Linux 2023 — kernel-livepatch-6.12.58-82.121 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — kernel-livepatch-6.12.58-82.121 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023LIVEPATCH-2026-116 Related CVEs: CVE-2025-71085 CVE-2025-71091 CVE-2025-71116 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (CVE-2025-71085) In the Linux […]

Read more
FreeBSD 15 — py39-libxml — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — py39-libxml — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libxml2 — Out-of-bounds memory access Related CVEs: CVE-2025-32414 Upstream summary: [email protected] reports: In libxml2 before 2.13.8 and 2.14.x before 2.14.2, out-of-bounds memory access can occur in the Python API (Python […]

Read more
CHAT