El lenguaje de programación Python es una opción cada vez más popular para desarrolladores principiantes y experimentados. Flexible y versátil, Python tiene puntos fuertes en la creación de secuencias de comandos, el análisis de datos, el aprendizaje automático y el desarrollo…
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6189-1 Related CVEs: CVE-2021-28235 Upstream summary: It was discovered that etcd leaked credentials when debugging was enabled. This allowed remote attackers to discover etcd authentication credentials and possibly escalate privileges […]
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: CentOS Stream 9 📖 ~4 min read • Source: AlmaLinux/RHEL advisory ALSA-2023:6685 Related CVEs: CVE-2023-22745 Upstream summary: The tpm2-tss packages provide the Intel implementation of the Trusted Platform Module (TPM) 2.0 System API library. This library enables programs to interact with TPM […]
![Como instalar o Nginx no Ubuntu 18.04 [Início rápido] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-nginx-on-ubuntu-18-04-quickstart-pt-81919-featured.png "Como instalar o Nginx no Ubuntu 18.04 [Início rápido] 4")
O Nginx é um dos servidores Web mais populares no mundo e é responsável por hospedar alguns dos sites de maior tráfego na Internet. Ele é mais amigável do que o Apache em termos de recursos na maioria dos casos e pode ser usado como um servidor Web ou como proxy…
🟠 High ⏱ 30–90 min Last verified: 25 May 2026 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-2016-3053, IBM Support Bulletin CVE: CVE-2016-3053 NVD summary: IBM AIX contains an unspecified vulnerability that would allow a locally authenticated user to obtain root level privileges. References: aix.software.ibm.com/aix/efixes/security/lsmcode www.securityfocus.com/bid/93605 www.securitytracker.com/id/1037030 […]
Introduction to Blue-Green Deployment on Windows Server 2022 Blue-green deployment is a release technique that maintains two identical production environments — one active (blue), one idle (green). A new version is deployed to the idle environment, validated, and then traffic is switched instantly from blue to green. If anything goes wrong after the switch, traffic […]
Docker Swarm is a feature of Docker that makes it easy to run Docker hosts and containers at scale. A Docker Swarm, or Docker cluster, is made up of one or more Dockerized hosts that function as manager nodes, and any number of…
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 20230101-r3 📖 ~4 min read • Source: Alpine secdb entry — tinyssh 20230101-r3 Related CVEs: CVE-2023-48795 Upstream summary: Alpine community repository for vedge ships tinyssh 20230101-r3 which addresses CVE-2023-48795. Table of contents Symptom & Impact Environment […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2-2022-1878 Related CVEs: CVE-2018-7738 CVE-2022-0563 CVE-2021-37600 Upstream summary: A command injection flaw was found in the way util-linux implements umount autocompletion in Bash. An attacker with the ability to mount […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read • Source: ELSA advisory ELSA-2023-6570 Related CVEs: CVE-2023-28708 CVE-2023-28709 CVE-2023-24998 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
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