Don't copy a firewall rule set blindly — inventory what actually needs inbound access first, then build rules around that. And don't forget IPv6, or your IPv4-only rules leave a back door open.

Don't copy a firewall rule set blindly — inventory what actually needs inbound access first, then build rules around that. And don't forget IPv6, or your IPv4-only rules leave a back door open.
HPE fixes a critical HPE iLO 7 vulnerability, CVE-2026-79820, and iMC authentication bypass CVE-2026-79842. Update iLO to 1.25.01 now.
#HPE #iLO #iMC #CVE202679820 #CVE202679842 #AuthBypass #ServerSecurity #Vulnerability
Critical remote exploit in Dell DSU lets attackers gain root access—update DSU if below 2.3.0.0 now. #Cybersecurity #Dell #ServerSecurity #Vulnerability #Firmware #RootAccess https://thedailytechfeed.com/dell-urges-immediate-patch-after-critical-dsu-tool-vulnerability-allows-root-access/
Server & Security Management checklist: inventory, harden, patch, monitor, automate. Image shows a practical roadmap to reduce incidents. #ServerSecurity
Zammad bugs CVE-2026-102489 & 102490 are being abused—outdated versions risk full server compromise. #SecurityAlert #Zammad #CVE2026102489 #PrivilegeEscalation #ServerSecurity #CISA https://thedailytechfeed.com/zammad-flaws-cve-2026-102489-cve-2026-102490-real-world-exploits-worry-cisa/
Is your AlmaLinux server truly secure? Start by disabling unused services to reduce your attack surface. 🔐 Read the full guide:…
#AlmaLinux #LinuxSecurity #CyberSecurity #ServerSecurity
Read the full guide
Secure your Linux server with iptables!
Learn how to configure firewall rules, allow or block traffic, manage ports, and control network access with practical iptables commands.
Server & security management checklist for Linux servers — patching, firewall hardening, monitoring. Image highlights weekly priorities and quick wins. #ServerSecurity
Discover critical cPanel security vulnerabilities exposing WHM servers to root hijacking. Learn how to patch these cPanel security vulnerabilities today.
📰 Celah Kritis Roundcube Kini Aktif Dieksploitasi untuk Serangan Code Injection
👉 Baca artikel lengkap di sini: https://ahmandonk.com/2026/09/28/celah-kritis-roundcube-cve-2026-48842/
#cpanel #cve #cybersecurity #emailSecurity #exploit #keamananSiber #roundcube #serverSecurity #sqlInjection
Server & security management checklist: SSH hygiene, automated patches, centralized logs, and restore drills. Use this infographic to harden production servers. #ServerSecurity
Infographic: 5 essential server controls—inventory, patching, MFA, monitoring, backups. Which control would you deploy first? #ServerSecurity
Infographic: Server & Security Management checklist — hardening, patch automation, SSH best practices. Prioritized steps shown in the image reduce breach risk. #ServerSecurity
Server & security management infographic: concise hardening steps, monitoring checks, and recovery actions to include in audits. Save for your next review. #ServerSecurity
Infographic: How we harden Linux servers and guarantee a 2-hour incident response. UFW/CSF, SSH key-only, fail2ban, daily S3 backups — see the steps. https://etechinvest.com/server-security/ #ServerSecurity
Harden, Monitor, Respond — snapshot of ETECHINVEST's server security baseline: UFW/CSF, SSH key-only, fail2ban, daily S3 backups, weekly patching. Learn more: https://etechinvest.com/server-security/ #ServerSecurity
Server hardening checklist + monitoring = fewer incidents. We enforce SSH key-only, set up fail2ban, schedule weekly patches, and verify S3 backups. Learn more: https://etechinvest.com/server-security/ #ServerSecurity
Self-host N‑8‑N automations — secure the servers your workflows run on. Image shows our server hardening baseline and automated backup pipeline. Learn more: etechinvest.com/automation-ai-workflows #ServerSecurity
Stop hand‑stitching APIs — run self‑hosted N‑8‑N automations on hardened Linux servers. Firewall, SSH key auth, fail2ban, backups, and weekly patching keep flows running. https://etechinvest.com/server-security/ #ServerSecurity
Is your Plex server truly secure? Tip: enable strong passwords and 2FA to reduce unauthorized access. Read the full guide:…
#Plex #CyberSecurity #HomeServer #Streaming #ServerSecurity
Read the full guide