2026 - Page 1272 of 1454

Ubuntu 18.04 — linux-fips — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — linux-fips — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • February 6, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 6 February 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8281-1 Related CVEs: CVE-2026-31431 CVE-2026-31504 CVE-2026-43033 CVE-2026-43077 CVE-2026-43078 CVE-2024-27388 CVE-2024-46816 CVE-2024-49938  +12 more Upstream summary: It was discovered that the Linux kernel algif_aead module did not properly handle in-place cryptographic […]

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FreeBSD 15 — roundcube-thunderbird_labels — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — roundcube-thunderbird_labels — security advisory — patch and remediation guide

  • February 5, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 5 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: roundcube-thunderbird_labels — RCE with custom label titles Upstream summary: The Roundcube project reports: Description: Remote code execution vulnerability in roundcube-thunderbird_labels when tb_label_modify_labels is enabled. Workaround: If you cannot upgrade to […]

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NetBSD 10.0 — py-lxml-html-clean — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — py-lxml-html-clean — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • February 5, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2026-28348 CVE-2026-28350 Upstream summary: pkgsrc audit-packages flagged py{27,310,311,312,313,314}-lxml-html-clean<0.4.4 for vulnerability class 'cross-site-scripting'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-28348 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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OAuth 2 Explained: Complete Guide to Authorization Flows & Best Practices (2025–2026) — step-by-step tutorial on Progressive Robot

OAuth 2 Explained: Complete Guide to Authorization Flows & Best Practices (2025–2026)

OAuth 2 is the industry-standard authorization framework that lets third-party apps securely access user data without ever handling passwords. Instead of asking users to share credentials, OAuth 2 delegates authentication to the service provider (like Google, GitHub, or Progressive Robot) and issues limited, revocable tokens that represent specific permissions.

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FreeBSD 15 — gpdf — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — gpdf — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • February 5, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 5 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: xpdf — multiple remote Stream.CC vulnerabilities Related CVEs: CVE-2004-0888 CVE-2004-0889 CVE-2004-1125 CVE-2005-0064 CVE-2005-2097 CVE-2007-3387 CVE-2007-4352 CVE-2007-5392  +1 more Upstream summary: Secunia Research reports: Secunia Research has discovered some vulnerabilities in […]

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FreeBSD 15 — pear-PEAR — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — pear-PEAR — security advisory — patch and remediation guide

  • February 5, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 5 February 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: pear-PEAR — PEAR installer arbitrary code execution vulnerability Upstream summary: Gregory Beaver reports: A standard feature of the PEAR installer implemented in all versions of PEAR can lead to the […]

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Windows Server 2025 — KB5087049 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2025

Windows Server 2025 — KB5087049 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2025 📖 ~4 min read  •  Source: Microsoft KB5087049 • MSRC update-guide entry Related CVEs: CVE-2026-32177 CVE-2026-35433 Affected components: Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2025 Microsoft summary: Heap-based buffer overflow in .NET allows an unauthorized attacker […]

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