#Linuxsecurity

CVE-2026-98432 puts Linux TCP processing under scrutiny, with remote code execution demonstrated under specific MPTCP conditions. The bigger question: which systems are exposed, and what can attackers reach? Understand your exposure: #LinuxSecurity

Logs. Processes. Open Ports. Hunt Suspicious Activity from one Terminal ( Localhost ) #LinuxSecurity #ThreatHunting #CyberSecurity

Nearly Five-Year-Old Linux Kernel Flaw CVE-2026-31695 Now Has a Public Root Exploit. A use-after-free bug in the #Linux kernel’s virt_wifi driver, patched upstream in the spring, can now be turned into a reliable local root exploit.... #LinuxSecurity

In this new blog series, we will try to understanding Linux Capabilities with various practical examples and fun activities. Here is the first post: cc @SecurityTube #cybersecurity #infosec #linuxsecurity #capabilities #linux

Want to learn from others' mistakes to secure your systems against attacks and compromise? Learn about 10 #security mistakes that are common among #Linux sysadmins, and how to address these problems in today's #LinuxSecurity Week newsletter: #linuxadmin

The scripts explained themselves. That was the tell. Unit 42 just published CL-UNK-1211, a six-month espionage campaign against government Linux servers. 👉 Full breakdown: #LinuxSecurity #CyberSecurity #InfoSec #Unit42 #AISecurity #ThreatIntelligence

Heads up: there's a new Linux kernel hole (CVE-2026-98432) in the TCP stack, and it's the serious kind — remote, no login needed. Patched kernels are already out. Here's what to do: #LinuxSecurity

Patch alert – #Linux users should immediately patch a serious vulnerability to the #sudo command. If exploited, it can allow unprivileged users gain root privileges on the host machine. Learn more via @NetworkWorld: @bugfarm #LinuxSecurity

Tell me a #LinuxSecurity command that I haven't used to secure my #network- but should🤓 #Linux #LinuxAdmin #infosec #IT #opensource @opensource_orgs @chadmccullough @sjvn @JoaoCorreiaCL @Nikhil_2021 @Jocix84 @klausagnoletti @DhanushkaDEV @NexyNixy @jon_bossenger @Barbarossa0x

New blog post! Dive into Linux detection engineering with Auditd & Elastic's Auditd Manager integration. Learn setup, log interpretation, & how we leverage Auditd for detection engineering. Check it out: #Linux #LinuxSecurity #Auditd #DetectionEngineering

It's not paranoia if you've read the privacy policy. #Linux #LinuxSecurity #DigitalPrivacy

CVE-2026-98432: IPv4 SYN IP-options use-after-free, kernel 4.4+. Anthropic's remote-root PoC used an MPTCP listener; Go 1.24+ requests MPTCP by default. Patch, reboot, find MPTCP listeners. Command in reply Source: #LinuxSecurity #CloudSecurity #AppSec

CVE-2026-98432 is a critical Linux kernel TCP vulnerability giving remote root access without credentials. Major distros like Ubuntu and Red Hat are affected. Patch immediately and monitor unusual TCP traffic. #LinuxSecurity #CVE2026 #SOCMinute

🔐 Secure Your Linux System with UFW Firewall! 🛡️ 🎯 Simple. Practical. Cybersecurity in action! ▶️ Watch now: 👍 Like | 💬 Comment | 🔔 Subscribe #CyberSecurity #LinuxSecurity #UFW #KaliLinux #EthicalHacking #Firewall #ExploitPres

173 rounds. Zero panics. CVE-2026-98432 chain now STABLE: UAF → reclaim (100%) → TOCTOU → OOB write → controlled deref, every round. Trick: 3-byte write shift lands the IP's last octet on nr_frags=8. #LinuxSecurity

Two new vulnerabilities in VMware ESXi and Linux kernel are under active attack. If your infrastructure runs either, patch now or risk total system compromise and… #VMware #LinuxSecurity

Keep up with the latest in #LinuxSecurity development process by registering for #LinuxSecuritySummit Europe! 🔒 Join us from 16-17 September in Vienna, Austria to foster community efforts & analyze & solve #Linux security challenges. Register now:

🚨 Is Someone Hiding Inside Your Linux Server? Unauthorized SSH keys, suspicious Cron Jobs, hidden processes & malicious services could indicate a hidden threat. 🔍 Discover 7 warning signs every Linux Administrator should know. 👉 #LinuxSecurity

The cPGuard update channel was compromised, deploying a backdoor on Linux servers and stealing password hashes. Critical for Linux admins: verify updates and watch for unusual post-update scripts. #cPGuard #LinuxSecurity #SupplyChainAttack #SOCMinute

🔐 Linux Server Lockdown: Secure Your Server Like a Pro! 🐧Learn practical Linux server hardening techniques 💻 Watch the video for hands-on learning: ▶️ #LinuxSecurity #ServerHardening #CyberSecurity #LinuxAdmin #InfoSec #EthicalHacking #ExploitPress