Security Hardening

AlmaLinux 9 — jackson-databind — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — jackson-databind — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 2, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:12280 Related CVEs: CVE-2025-52999 CVE-2020-36518 Upstream summary: Core part of Jackson that defines Streaming API as well as basic shared abstractions. Security Fix(es): * com.fasterxml.jackson.core/jackson-core: jackson-core Potential StackoverflowError (CVE-2025-52999) For more details […]

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FreeBSD 14 — arti — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — arti — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 2, 2025
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 2 April 2025 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Arti — Security issues related to circuit construction Related CVEs: CVE-2024-35312 CVE-2024-35313 Upstream summary: Tor Project reports: When building anonymizing circuits to or from an onion service with 'lite' vanguards […]

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NetBSD 10.0 — consul — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — consul — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • April 2, 2025
  • BSD
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🟠 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-2019-8336 CVE-2021-37219 CVE-2022-40716 CVE-2018-19653 CVE-2019-9764 CVE-2019-12291 CVE-2020-12797 CVE-2020-13170  +12 more Upstream summary: pkgsrc audit-packages flagged consul>=1.4<1.4.3 for vulnerability class 'privilege-escalation'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-8336 Table of contents Symptom & Impact Environment […]

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Debian 11 — sngrep — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — sngrep — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • April 2, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 2 April 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-31981 CVE-2023-31982 CVE-2023-36192 CVE-2024-3119 CVE-2024-3120 CVE-2024-35434 Upstream summary: Sngrep v1.6.0 was discovered to contain a stack buffer overflow via the function packet_set_payload at /src/packet.c. Table of contents Symptom […]

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NetBSD 10.0 — claws-mail — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — claws-mail — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • April 2, 2025
  • BSD
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🟠 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-2007-2958 CVE-2014-2576 CVE-2015-8614 CVE-2007-6208 CVE-2015-8708 CVE-2020-15917 CVE-2021-37746 CVE-2019-10735  +1 more Upstream summary: pkgsrc audit-packages flagged claws-mail<3.0.0 for vulnerability class 'arbitrary-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-2958 Table of contents Symptom & Impact Environment […]

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How to Configure IIS Deployment with Web Deploy on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Configure IIS Deployment with Web Deploy on Windows Server 2025

How to Configure IIS Deployment with Web Deploy on Windows Server 2025 Web Deploy (MSDeploy) is Microsoft’s official tool for synchronising web applications, databases, and IIS configurations between servers or from a developer workstation to a target environment. On Windows Server 2025, combining IIS with Web Deploy enables one-command deployments, CI/CD pipeline integration, and reliable […]

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

Amazon Linux 2023 — python-virtualenv — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 2, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2025-831 Related CVEs: CVE-2024-53899 CVE-2024-9287 Upstream summary: virtualenv before 20.26.6 allows command injection through the activation scripts for a virtual environment. Magic template strings are not quoted correctly when replacing. […]

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Ubuntu 16.04 — less — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — less — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • April 2, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 2 April 2025 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6756-1 Related CVEs: CVE-2024-32487 CVE-2022-48624 Upstream summary: It was discovered that less mishandled newline characters in file names. If a user or automated system were tricked into opening specially crafted […]

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Windows Server 2022 — KB5063899 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5063899 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5063899 • MSRC update-guide entry Related CVEs: CVE-2025-50176 CVE-2025-50177 CVE-2025-53766 CVE-2025-53778 CVE-2025-49751 CVE-2025-49743 CVE-2025-49761 CVE-2025-49762  +12 more Affected components: Windows Server 2022, 23H2 Edition (Server Core installation) Windows Server 2022 Microsoft summary: […]

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Ubuntu 22.04 — golang-1.22 — multiple vulnerabilities (18 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — golang-1.22 — multiple vulnerabilities (18 CVEs) — patch and remediation guide

  • April 2, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 2 April 2025 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7574-1 Related CVEs: CVE-2024-45336 CVE-2025-22866 CVE-2025-4673 CVE-2025-22870 CVE-2024-45341 CVE-2024-24791 CVE-2024-34155 CVE-2024-34156  +10 more Upstream summary: Kyle Seely discovered that the Go net/http module did not properly handle sensitive headers during […]

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