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Mostrando postagens com marcador Security. Mostrar todas as postagens
Mostrando postagens com marcador Security. Mostrar todas as postagens
quinta-feira, 8 de outubro de 2026

Nova rodada de vulnerabilidades no X.Org Server e XWayland: o que você precisa saber e como se proteger

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  Doze novas vulnerabilidades no X.Org Server e XWayland são divulgadas com correções disponíveis. Saiba como atualizar seu sistema Linux e ...
sábado, 9 de maio de 2026

Stop Local Linux Root Exploits with This Simple Kernel Module Workaround

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  Stop local Linux root exploits with a simple kernel module workaround. No patch yet? Block esp4, esp6, and rxrpc in minutes.
quarta-feira, 8 de abril de 2026

Post-Quantum Cryptography for Rocky Linux 9: Defending Mission-Critical Infrastructure Against “Harvest Now, Decrypt Later” Threats

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  Protect Rocky Linux 9 from “harvest now, decrypt later” quantum attacks. Deploy OpenSSH hybrid key exchange (X25519+Kyber768) to meet 2026...
terça-feira, 7 de abril de 2026

A 23-Year-Old Linux Kernel Vulnerability Just Got Exposed – And Human Auditors Missed It Completely

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  For 23 years, a critical Linux kernel vulnerability evaded thousands of human audits and security reviews. It took Claude AI, an Anthropic...
domingo, 22 de fevereiro de 2026

Linux 7.0 Security Hardening: A Deep Dive into AppArmor's Latest Features

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  Discover the critical AppArmor security enhancements landing in Linux Kernel 7.0. From per-permission tagging for granular access control ...
terça-feira, 10 de fevereiro de 2026

Mastering TLS in Linux: A Complete Guide to Secure Implementation

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  Master Transport Layer Security implementation in Linux environments with our comprehensive guide covering TLS architecture, certificate l...
segunda-feira, 26 de janeiro de 2026

Chrome & Safari Security Alert: How to Spot & Stop Sophisticated Homoglyph Phishing Attacks

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  Protect your accounts from advanced homoglyph phishing attacks targeting Chrome & Safari users. Learn to identify the "rn" v...
domingo, 18 de janeiro de 2026

Critical Glibc Vulnerabilities Exposed: CVE-2026-0915 & CVE-2026-0861 Threat Analysis and Patching Guide

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   In-depth security analysis of critical GNU C Library vulnerabilities CVE-2026-0915 (30-year-old stack leak) and CVE-2026-0861 (heap corru...
quinta-feira, 15 de janeiro de 2026

The Definitive Guide to Open Source Security: Maximizing Benefits While Mitigating Critical Risks

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Explore the dual nature of open source software : unparalleled security advantages through transparency and community audit versus significa...
quinta-feira, 4 de dezembro de 2025

Boosting Linux Kernel Performance and Security with Scoped User Access in Linux 6.19

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  Explore how the Linux 6.19 kernel's new scoped user access macros revolutionize performance-critical code by eliminating speculation b...
quinta-feira, 6 de novembro de 2025

Fedora 43 Security Alert: Critical X.Org Server Vulnerabilities Patched (CVE-2025-62229, CVE-2025-62230, CVE-2025-62231)

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  Urgent Fedora 43 security advisory: Patch critical  X.Org  Server vulnerabilities CVE-2025-62229, CVE-2025-62230, and CVE-2025-62231 now. ...

Fedora 42 Qt5 Bugfix Release (2025-976ccd79ae) Is Now Live: Enhance Security and Stability

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  Fedora 42 users: The critical Qt5 bugfix release (2025-976ccd79ae) is now available, patching vulnerabilities in Qt 5.15.18 and the Qt5 We...

Fedora 42 Qt5-QtWebView Update: Enhancing Hybrid App Stability and Performance

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  Fedora 42 receives a critical Qt5-QtWebView bugfix (FEDORA-2025-976ccd79ae) updating to Qt 5.15.18 & WebEngine 5.15.19. Learn how this...
quarta-feira, 5 de novembro de 2025

Critical Security Update: Mitigating the TIFF Library Buffer Overflow Vulnerability (CVE-2022-3598) in SUSE Linux Enterprise Server

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  Discover the critical details of SUSE SLES 15 SP5 Security Update SUSE-2025-3941-1, addressing a high-severity TIFF library buffer overflo...

Critical Fedora 43 Update: Patch High-Severity Chromium V8 Vulnerabilities Immediately

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  Fedora 43 users: A critical Chromium browser update patches multiple high-severity V8 engine vulnerabilities, including CVE-2025-12428. Le...

Critical Security Update: Fedora 43 Patches libnbd Vulnerability in NBD+SSH Protocol

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  Fedora 43 has released a critical libnbd security update (FEDORA-2025-d44581756d) patching an NBD+SSH vulnerability. Learn about the risks...

Fedora 43 Streamlines Python API Development with Key openapi-python-client Update

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  Explore the Fedora 43 update for openapi-python-client, which removes dependency upper bounds for enhanced compatibility and security. Lea...

Mitigating Kernel-Level Risk: A Deep Dive into Fedora's CVE-2024-35783 Patch

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  Explore our in-depth analysis of the critical Linux kernel vulnerability CVE-2024-35783 addressed in Fedora 43 update FEDORA-2025-4154ea83...

Critical Security Update: Fedora 43 Patches Heap Overflow in rust-tikv-jemallocator

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  Meta Description: Critical memory management vulnerability in jemallocator for Fedora 43 (CVE-2025-xxxxx). This Fedora security update for...
terça-feira, 4 de novembro de 2025

Critical Security Advisory: Mitigating libavif Vulnerabilities CVE-2025-48174 and CVE-2025-48175 in Mageia Linux

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  Critical security vulnerabilities, CVE-2025-48174 & CVE-2025-48175, discovered in libavif prior to v1.3.0. Our advisory details the bu...