2025 - Page 943 of 1252

CentOS Stream 10 — grub2 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 10

CentOS Stream 10 — grub2 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 5 April 2025 Affected versions: CentOS Stream 10 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:4649 Related CVEs: CVE-2025-61662 CVE-2024-45776 CVE-2024-45781 CVE-2025-0622 CVE-2025-0677 CVE-2025-1118 Upstream summary: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable boot loader […]

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openSUSE Leap 15.6 — iptraf-ng — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — iptraf-ng — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2024:14516-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-52949 Upstream summary: iptraf-ng 1.2.1 has a stack-based buffer overflow. In src/ifaces.c, the strcpy function consistently fails to control the size, and it is […]

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MPC Wallet Development: A Comprehensive Guide

MPC Wallet Development: A Comprehensive Guide

An MPC Wallet (Multi-Party Computation Wallet) is a secure way to manage cryptocurrencies. Unlike traditional wallets, it splits private keys into multiple parts. These parts are distributed across different devices or users. Additionally, MPC Wallet Development enhances security by eliminating single points of failure. No single party holds the complete private key. This prevents hackers from stealing funds easily.

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How to Create a Blockchain Database: A Comprehensive Guide

How to Create a Blockchain Database in 2025: A Comprehensive Guide

A Blockchain Database is a decentralized system that stores data securely across multiple nodes. Unlike traditional databases, it uses cryptography to ensure data integrity. Each record links to the previous one, forming an unbreakable chain. Additionally, a Blockchain Database operates without central control. All participants maintain identical copies of the ledger. This eliminates single points of failure and enhances security.

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FreeBSD 14 — xtrabackup — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — xtrabackup — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 April 2025 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: qpress — directory traversal Related CVEs: CVE-2022-45866 Upstream summary: [email protected] reports: qpress before PierreLvx/qpress 20220819 and before version 11.3, as used in Percona XtraBackup and other products, allows directory traversal […]

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NetBSD 10.0 — cargo-c — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — cargo-c — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged cargo-c<0.10.22 for vulnerability class 'unknown'. Reference: https://github.com/rust-openssl/rust-openssl/releases/tag/openssl-v0.10.78 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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How to Build a Personal Finance App: The Complete 2025 Guide

How to Build a Personal Finance App: The Complete 2025 Guide

A Personal Finance App helps users manage money, track expenses, and plan budgets digitally. These apps replace traditional spreadsheets and paper records. They offer real-time insights into financial health. Additionally, a Personal Finance App can connect to bank accounts automatically. Users see all transactions in one place without manual entry. Many apps also provide investment tracking and bill reminders.

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How to Create Your Own Cryptocurrency

How to Create Your Own Cryptocurrency

To Create Your Own Cryptocurrency means developing a digital asset that operates on blockchain technology. Unlike traditional money, cryptocurrencies are decentralized and secured through cryptography. They enable peer-to-peer transactions without banks. Additionally, when you Create Your Own Cryptocurrency, you can design it for specific purposes. Some serve as payment methods, while others power decentralized apps […]

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NetBSD 10.0 — guacamole-server — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — guacamole-server — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2020-9498 CVE-2024-35164 CVE-2018-1340 CVE-2021-41767 CVE-2021-43999 CVE-2017-3158 CVE-2020-9497 CVE-2020-11997 Upstream summary: pkgsrc audit-packages flagged guacamole-server<1.2.0 for vulnerability class 'arbitrary-code-execution'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-9498 Table of contents Symptom & Impact Environment & Reproduction […]

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Windows Server 2022 — KB5041019 — security update — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5041019 — security update — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5041019 • MSRC update-guide entry Related CVEs: CVE-2024-38081 Affected components: Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2022, 23H2 Edition (Server Core installation) Table of contents Symptom & Impact Environment […]

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