Logging Monitoring

Windows Server 2019 — KB5066837 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5066837 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5066837 • MSRC update-guide entry Related CVEs: CVE-2016-9535 CVE-2025-64679 CVE-2025-64680 CVE-2025-62208 CVE-2025-62209 CVE-2025-24990 CVE-2025-24052 CVE-2025-55325  +12 more Affected components: Windows Server 2019 (Server Core installation) Microsoft summary: tif_predict.h and tif_predict.c in libtiff […]

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Debian 13 — mtink — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — mtink — vulnerability — patch and remediation guide

  • February 26, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 26 February 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-1110 Upstream summary: The mtink status monitor before 1.0.5 for Epson printers allows local users to overwrite arbitrary files via a symlink attack on the epson temporary file. […]

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Windows Server 2016 — KB5049620 — security update — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5049620 — security update — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5049620 • MSRC update-guide entry Related CVEs: CVE-2025-21176 Affected components: Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2016 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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Ubuntu 22.04 — screen — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — screen — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • February 26, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 26 February 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7978-1 Related CVEs: CVE-2025-46802 CVE-2025-46804 CVE-2025-46805 CVE-2023-24626 Upstream summary: It was discovered that GNU Screen incorrectly handled signals when setuid or setgid privileges were being used, which is not the […]

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

Ubuntu 24.04 — ghostscript — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • February 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 February 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7782-1 Related CVEs: CVE-2025-59799 CVE-2025-7462 CVE-2025-59798 CVE-2025-59800 CVE-2024-56827 CVE-2025-48708 CVE-2024-29508 CVE-2025-27836  +12 more Upstream summary: It was discovered that Ghostscript incorrectly handled opening a file to write. An attacker could […]

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openSUSE Leap 15.6 — git — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — git — multiple vulnerabilities (13 CVEs) — patch and remediation guide

  • February 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory RHSA-2025:11462 (see also SUSE bugzilla) Related CVEs: CVE-2025-27614 CVE-2025-48384 CVE-2025-48385 CVE-2024-24577 CVE-2024-32002 CVE-2024-32004 CVE-2024-32465 CVE-2025-27613  +5 more Upstream summary: Gitk is a Tcl/Tk based Git history browser. Starting with 2.41.0, a […]

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Ubuntu 24.04 — dovecot — multiple vulnerabilities (14 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — dovecot — multiple vulnerabilities (14 CVEs) — patch and remediation guide

  • February 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 February 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8136-2 Related CVEs: CVE-2026-0394 https://launchpad.net/bugs/2150116 CVE-2025-59028 CVE-2026-27855 CVE-2026-27860 CVE-2025-59031 CVE-2025-59032 CVE-2026-27858  +6 more Upstream summary: USN-8136-1 fixed vulnerabilities in Dovecot. The update caused a regression on Ubuntu 22.04 LTS and […]

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NetBSD 9.4 — cups-filters — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — cups-filters — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • February 26, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2014-4336 CVE-2015-8560 CVE-2023-24805 CVE-2015-8327 CVE-2025-57812 CVE-2025-64503 CVE-2025-64524 CVE-2014-4337  +2 more Upstream summary: pkgsrc audit-packages flagged cups-filters<1.0.66 for vulnerability class 'remote-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4336 Table of contents Symptom & Impact Environment […]

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Ubuntu 20.04 — rustc-1.80 — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — rustc-1.80 — vulnerability — patch and remediation guide

  • February 26, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 26 February 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8168-2 Related CVEs: CVE-2026-33056 Upstream summary: USN-8168-1 fixed a vulnerability in Rust. This update provides the corresponding update to Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu […]

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Ubuntu 24.04 — libpng1.6 — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — libpng1.6 — multiple vulnerabilities (13 CVEs) — patch and remediation guide

  • February 26, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 26 February 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8251-1 Related CVEs: CVE-2026-33416 CVE-2026-34757 CVE-2026-33636 CVE-2026-25646 CVE-2025-28162 CVE-2025-28164 CVE-2026-22695 CVE-2025-66293  +5 more Upstream summary: It was discovered that libpng incorrectly handled memory when processing certain PNG files. If a […]

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