Linux Firewall Basics: ufw vs firewalld — Complete Quick-Start Guide
Every Linux server exposed to the internet needs a firewall. Without one, every service listening on a port is reachabl…
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Detect SSH Brute-Force Attacks on Linux (auth.log + fail2ban) — Complete Guide
Port 22 is scanned constantly. Bots hammer every public Linux server with thousands of password guesses per hour. If pa…
![[HIGH PRIORITY] Apache Tomcat Tribes EncryptInterceptor RCE (CVE-2026-34486)](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vAa-CDwr09fgB5ubckG10Ja2gf2wUz7gYMjM8vFP9ov7CGCbt0w4XRhWjH6gHNBo59rkQFN1Q4QPAp7ugcMN-6ltfHK5KEd1Sw04x6YwA_skcNgDmxfOUhvkSP0hpnp7WUfTZ9RUxxCUgGWExRE9ez-_PICP07orTt82Jjy3op)
[HIGH PRIORITY] Apache Tomcat Tribes EncryptInterceptor RCE (CVE-2026-34486)
⚠ HIGH PRIORITY — CISA KEV (Aug 4, 2026). CVE-2026-34486 is a fail-open regression in Apache Tomcat Tribes EncryptInterc…
![[HIGH PRIORITY] Progress Kemp LoadMaster Unauth Root RCE (CVE-2026-8037)](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sFCfRVcu04GhGkGKQvQSBfdByoS7iTs7NbaSQvoVqFrBQ8tHDnAj1DRNXYH_rTZvzUAmrqQ4Un5tMyTTrMM1smNsiXEbXGiUzEKnRZFmqWYUzgNu2vrV7sJNcqjWhFKNDMh7QTzEpi0l2oVVvPKhGkevx-67bAHkNZy8lTl5mQdeNukA)
[HIGH PRIORITY] Progress Kemp LoadMaster Unauth Root RCE (CVE-2026-8037)
⚠ HIGH PRIORITY — CISA KEV (Aug 7, 2026). Active exploitation confirmed. CVE-2026-8037 is an OS command injection in Pro…