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How to Set Up Windows Server 2022 NVGRE — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up Windows Server 2022 NVGRE

Introduction to AppLocker on Windows Server 2022 AppLocker is an application control feature in Windows Server 2022 that allows administrators to define which applications, scripts, and Windows Installer packages users are allowed to run. Unlike WDAC which operates at the kernel level, AppLocker is enforced by the Application Identity service in user mode and provides […]

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NetBSD 9.4 — php71-intl — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — php71-intl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2017-11362 Upstream summary: pkgsrc audit-packages flagged php71-intl<7.1.7 for vulnerability class 'denial-of-service'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-11362 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Configure Infrastructure as Code with Pulumi on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure Infrastructure as Code with Pulumi on RHEL 9

Pulumi is a modern Infrastructure as Code platform that lets you define, deploy, and manage cloud resources using general-purpose programming languages — Python, TypeScript, Go, C#, and Java — instead of a domain-specific language like Terraform’s HCL. This means you get real loops, conditionals, functions, classes, and access to the full ecosystem of your chosen […]

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Debian 12 — binpac — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — binpac — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 June 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-9586 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Amazon Linux 2023 — xmlsec1 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — xmlsec1 — multiple vulnerabilities (2 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 ALAS2023-2023-097 Related CVEs: CVE-2022-40303 CVE-2022-40304 Upstream summary: An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters […]

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Debian 12 — tiemu — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — tiemu — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 June 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-20040 CVE-2017-20225 Upstream summary: TiEmu 3.03-nogdb+dfsg-3 contains a buffer overflow vulnerability in the ROM parameter handling that allows local attackers to crash the application or execute arbitrary code. […]

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NetBSD 9.4 — xenkernel43 — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — xenkernel43 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged xenkernel43-[0-9]* for vulnerability class 'eol'. Reference: https://ftp.NetBSD.org/pub/NetBSD/packages/vulns/eol-packages Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Amazon Linux 2023 — json-c — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — json-c — vulnerability — 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 ALAS2023-2023-232 Related CVEs: CVE-2020-12762 Upstream summary: A flaw was found in json-c. In printbuf_memappend, certain crafted values can overflow the memory allowing an attacker to write past the memory boundary. […]

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Debian 11 — tinyexr — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — tinyexr — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 26 June 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-12687 CVE-2022-34300 CVE-2022-38529 Upstream summary: tinyexr 0.9.5 has an assertion failure in DecodePixelData in tinyexr.h. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

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Alpine Linux edge — py3-waitress — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — py3-waitress — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.1.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — py3-waitress 2.1.2-r0 Related CVEs: CVE-2022-31015 CVE-2019-16789 CVE-2019-16785 CVE-2019-16786 Upstream summary: Alpine community repository for vedge ships py3-waitress 2.1.2-r0 which addresses CVE-2022-31015. Table of contents Symptom […]

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