Operations

Windows Server 2019 — KB5020009 — security update — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5020009 — security update — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5020009 • MSRC update-guide entry Related CVEs: CVE-2023-21712 Affected components: Windows Server 2019 (Server Core installation) Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

Read more
NetBSD 9.4 — ap-auth-openidc — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — ap-auth-openidc — multiple vulnerabilities (4 CVEs) — 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 Related CVEs: CVE-2021-32786 CVE-2021-39191 CVE-2022-23527 CVE-2021-32785 Upstream summary: pkgsrc audit-packages flagged ap{22,24}-auth-openidc<2.4.9 for vulnerability class 'open-redirect'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-32786 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

Read more
Alpine Linux 3.20 — ruby — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — ruby — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 3.3.8-r0 📖 ~4 min read  •  Source: Alpine secdb entry — ruby 3.3.8-r0 Related CVEs: CVE-2025-27219 CVE-2025-61594 CVE-2024-27282 CVE-2024-27281 CVE-2024-27280 CVE-2023-28755 CVE-2023-28756 CVE-2021-33621  +12 more Upstream summary: Alpine main repository for vv3.20 ships ruby 3.3.8-r0 which […]

Read more
openSUSE Tumbleweed — epiphany — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — epiphany — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:15011-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-3839 CVE-2023-26081 CVE-2022-29536 CVE-2021-45085 CVE-2021-45088 CVE-2018-11396 Upstream summary: A flaw was found in Epiphany, a tool that allows websites to open external URL handler applications […]

Read more
AlmaLinux 8 — memstrack — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — memstrack — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALEA-2020:4516 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

Read more
Windows Server 2019 — KB5020010 — security update — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5020010 — security update — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5020010 • MSRC update-guide entry Related CVEs: CVE-2023-21712 Affected components: Windows Server 2019 (Server Core installation) Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

Read more
NetBSD 9.4 — ap-modsecurity2 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — ap-modsecurity2 — multiple vulnerabilities (2 CVEs) — 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 Related CVEs: CVE-2023-24021 CVE-2022-48279 Upstream summary: pkgsrc audit-packages flagged ap-modsecurity2<2.9.7 for vulnerability class 'filtering-bypass'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2023-24021 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

Read more
Alpine Linux 3.20 — ruby-nokogiri — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — ruby-nokogiri — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 1.13.6-r0 📖 ~4 min read  •  Source: Alpine secdb entry — ruby-nokogiri 1.13.6-r0 Related CVEs: CVE-2022-29181 CVE-2022-24836 CVE-2022-23476 CVE-2020-26247 CVE-2019-5477 Upstream summary: Alpine community repository for vv3.20 ships ruby-nokogiri 1.13.6-r0 which addresses CVE-2022-29181. Table of contents […]

Read more
openSUSE Tumbleweed — forgejo — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — forgejo — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:15001-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-3445 Upstream summary: A Path Traversal "Zip Slip" vulnerability has been identified in mholt/archiver in Go. This vulnerability allows using a crafted ZIP file containing […]

Read more
AlmaLinux 8 — mesa-demos — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — mesa-demos — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALEA-2020:4742 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

Read more
CHAT