July 2026 - Page 44 of 201

Amazon Linux 2 — python-tornado — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — python-tornado — multiple vulnerabilities (7 CVEs) — 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 ALAS2-2026-3214 Related CVEs: CVE-2026-31958 CVE-2025-67724 CVE-2025-67725 CVE-2025-67726 CVE-2026-35536 CVE-2025-47287 CVE-2023-28370 Upstream summary: Tornado is a Python web framework and asynchronous networking library. In versions of Tornado prior to 6.5.5, the […]

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Ubuntu 16.04 — avahi — multiple vulnerabilities (14 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — avahi — multiple vulnerabilities (14 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 July 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8269-1 Related CVEs: CVE-2026-24401 CVE-2026-34933 CVE-2025-68276 CVE-2025-68468 CVE-2025-68471 CVE-2023-38469 CVE-2023-38470 CVE-2023-38471  +6 more Upstream summary: It is discovered that Avahi incorrectly handled crafted input. A remote attacker could possibly use […]

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Ubuntu 24.04 — postgresql-16 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — postgresql-16 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 July 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8294-1 Related CVEs: CVE-2026-6638 CVE-2026-6476 CVE-2026-6477 CVE-2026-6479 CVE-2026-6475 CVE-2026-6474 CVE-2026-6478 CVE-2026-6472  +12 more Upstream summary: It was discovered that PostgreSQL did not correctly enforce authorization for CREATE TYPE. An attacker […]

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How to Configure syslog on FreeBSD 15 — step-by-step FreeBSD 15 tutorial on Progressive Robot

How to Configure syslog on FreeBSD 15

Introduction Deploying configure syslog on a FreeBSD 15 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base + ports approach so […]

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Outlook Google Calendar Sync: The Complete Guide to Keeping Calendars Updated

Outlook Google Calendar Sync: The Complete Guide to Keeping Calendars Updated

Outlook Google Calendar Sync has become increasingly important as professionals, businesses, students, and remote workers rely on multiple calendar platforms to organize their schedules. Many individuals use Microsoft Outlook for corporate email and meetings while maintaining personal events in Google Calendar. Others collaborate with organizations that operate entirely within Google’s ecosystem while still depending on […]

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Common Problems 115904

Ubuntu 26.04 LTS – do-release-upgrade blocked by held packages – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 24 July 2026 Affected versions: Ubuntu 26.04 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 […]

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Common Problems 122185

Database Service Fails After Package Upgrade

🟡 Medium   ⏱ 5–30 min  Last verified: 24 July 2026 Affected versions: FreeBSD 15 📖 ~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 & […]

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Where Enterprise AI Agent Governance Hasn't Caught Up

Where Enterprise AI Agent Governance Hasn’t Caught Up

Enterprise AI Agent Governance has rapidly become one of the most important discussions surrounding enterprise artificial intelligence. While organizations are enthusiastically deploying autonomous AI agents to automate workflows, improve productivity, analyze business information, assist employees, and make operational decisions, governance frameworks have struggled to evolve at the same pace. The result is an expanding gap […]

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How to Configure Unattended Upgrades on Ubuntu 26.04 — step-by-step Linux tutorial on Progressive Robot

How to Set a Hostname on Ubuntu 26.04

The hostname identifies your server on a network and appears in shell prompts, log files, and monitoring dashboards. Ubuntu 26.04 LTS uses hostnamectl — a systemd utility — to view and change the hostname persistently without a reboot. Tested and valid on: Ubuntu 26.04 LTS Prerequisites Ubuntu 26.04 LTS server A user with sudo privileges […]

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