Introduction Deploying enable ocsp stapling on nginx on a FreeBSD 15 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base + […]
đźź High ⏱ 15–60 min Last verified: 6 July 2026 Affected versions: Ubuntu 22.04 (jammy) đź“– ~4 min read • Source: Ubuntu Security Notice USN-8269-1 Related CVEs: CVE-2026-24401 CVE-2026-34933 CVE-2025-68276 CVE-2025-68468 CVE-2025-68471 CVE-2023-38469 CVE-2023-38470 CVE-2023-38471 +3 more Upstream summary: It is discovered that Avahi incorrectly handled crafted input. A remote attacker could possibly use […]
đź”´ Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed đź“– ~4 min read • Source: SUSE advisory openSUSE-SU-2024:0371-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-49369 CVE-2025-48057 CVE-2020-14004 CVE-2021-32739 CVE-2021-32743 CVE-2026-24413 CVE-2025-61907 CVE-2025-61908 +5 more Upstream summary: Icinga is a monitoring system which checks the availability of network resources, notifies […]
🟡 Medium ⏱ 10–30 min Last verified: 6 July 2026 Affected versions: Ubuntu 22.04 (jammy) đź“– ~4 min read • Source: Ubuntu Security Notice USN-8169-1 Related CVEs: CVE-2025-49844 CVE-2022-24834 CVE-2024-31449 Upstream summary: It was discovered that Redis incorrectly handled certain specially crafted Lua scripts. A remote attacker could possibly use this issue to cause […]
After spinning up a fresh Ubuntu 26.04 LTS server, a few essential steps harden the system, create a non-root administrative account, and prepare it for production workloads. This guide walks through every step from first login to a locked-down, up-to-date server. Tested and valid on: Ubuntu 26.04 LTS Prerequisites A fresh Ubuntu 26.04 LTS server […]
🟡 Medium ⏱ 10–30 min Last verified: 6 July 2026 Affected versions: Ubuntu 22.04 (jammy) đź“– ~4 min read • Source: Ubuntu Security Notice USN-8194-1 Related CVEs: CVE-2026-33347 CVE-2025-46734 CVE-2026-30838 Upstream summary: It was discovered that league/commonmark did not properly restrict unsafe attributes when the Attributes extension was enabled. An attacker could possibly use […]
🟢 Low ⏱ 5–15 min Last verified: 6 July 2026 Affected versions: Ubuntu 22.04 (jammy) đź“– ~4 min read • Source: Ubuntu Security Notice USN-8138-1 Related CVEs: CVE-2026-33056 Upstream summary: It was discovered that tar-rs incorrectly handled symlinks when unpacking a tar archive. If a user or automated system were tricked into processing a […]
đźź High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Windows Server 2016 đź“– ~4 min read • Source: Microsoft KB5093448 • MSRC update-guide entry Related CVEs: CVE-2026-32177 CVE-2026-35433 Affected components: Microsoft .NET Framework 4.8 on Windows Server 2016 Microsoft summary: Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate […]
đźź High ⏱ 15–60 min Last verified: 6 July 2026 Affected versions: Ubuntu 18.04 (bionic) đź“– ~4 min read • Source: Ubuntu Security Notice USN-8001-1 Related CVEs: CVE-2026-21933 CVE-2026-21932 CVE-2026-21945 CVE-2026-21925 CVE-2025-53066 CVE-2025-53057 CVE-2025-30761 CVE-2025-30754 +12 more Upstream summary: It was discovered that the RMI component of OpenJDK 11 would establish RMI TCP endpoint […]
đźź High ⏱ 15–60 min Last verified: 6 July 2026 Affected versions: Ubuntu 18.04 (bionic) đź“– ~4 min read • Source: Ubuntu Security Notice USN-8035-1 Related CVEs: CVE-2026-25646 CVE-2026-22801 CVE-2025-66293 CVE-2026-22695 CVE-2025-64720 CVE-2025-64506 CVE-2025-64505 CVE-2025-65018 +3 more Upstream summary: It was discovered that the libpng simplified API incorrectly processed palette PNG images with partial […]
