Como usar a Fetch API do JavaScript para buscar dados
Neste tutorial, você criará solicitações GET e POST usando a Fetch API.
Debian 12 — iucode-tool — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2017-0357 Upstream summary: A heap-overflow flaw exists in the -tr loader of iucode-tool starting with v1.4 and before v2.1.1, potentially leading to SIGSEGV, or heap corruption. Table of […]
How to Use docker exec to Access and Manage Containers
Learn how to use the docker exec command to access and manage your Docker containers. This guide covers common use cases, syntax, and tips.
CentOS Stream 9 — linux-firmware — multiple vulnerabilities (10 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: CentOS Stream 9 📖 ~4 min read • Source: AlmaLinux/RHEL advisory ALSA-2023:6595 Related CVEs: CVE-2022-27635 CVE-2022-36351 CVE-2022-38076 CVE-2022-40964 CVE-2022-46329 CVE-2023-20569 CVE-2023-20584 CVE-2023-31356 +2 more Upstream summary: The linux-firmware packages contain all of the firmware files that are required by various devices to […]
How To Host a Website with Caddy on Ubuntu 22.04
Caddy is a web server designed around simplicity and security that comes with a number of features that are useful for hosting websites. In this tutorial, you’ll build Caddy from source and use it to host a website secured with HTTPS.
How to Set Up Dovecot IMAP Server on Debian 12
Introduction This guide explains how to Set Up Dovecot IMAP Server on Debian 12 on Debian 12 Bookworm. Debian Bookworm uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 12 install with […]
NetBSD 9.4 — milter-greylist — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read • Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged milter-greylist<3.0rc7 for vulnerability class 'denial-of-service'. Reference: http://mail-index.netbsd.org/pkgsrc-changes/2006/11/07/0024.html Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]
NetBSD 9.4 — privoxy — multiple vulnerabilities (17 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-2020-35502 CVE-2021-20209 CVE-2016-1982 CVE-2016-1983 CVE-2021-20210 CVE-2021-20211 CVE-2021-20212 CVE-2021-20213 +9 more Upstream summary: pkgsrc audit-packages flagged privoxy>=3.0.5<3.0.18 for vulnerability class 'http-response-splitting'. Reference: http://www.securityfocus.com/bid/50768 Table of contents Symptom & Impact Environment […]
Windows Server 2022 — KB5029296 — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read • Source: Microsoft KB5029296 • MSRC update-guide entry Related CVEs: CVE-2023-36910 CVE-2023-36911 CVE-2023-35385 CVE-2023-35359 CVE-2023-36882 CVE-2023-36889 CVE-2023-36900 CVE-2023-36903 +12 more Affected components: Windows Server 2022 Table of contents Symptom & Impact Environment & Reproduction Root […]
NetBSD 9.4 — xine-ui-0.99.4 — vulnerability — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read • Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged xine-ui-0.99.4{,nb1} for vulnerability class 'remote-code-execution'. Reference: http://secunia.com/advisories/19671/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]
