Top Tweets for #LinuxSecurity
Your SIEM saw nothing. auditd caught the whole attack chain on a breached bastion: sudoers escalation, cron persistence, SSH key theft. Reconstructing it took minutes with ausearch. https://t.co/WQz28QmIvw
#auditd #linuxsecurity #auditing #python #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
๐ Secure Your Linux System with UFW Firewall! ๐ก๏ธ
๐ฏ Simple. Practical. Cybersecurity in action!
โถ๏ธ Watch now: https://t.co/GlBQO7OHfo
๐ Like | ๐ฌ Comment | ๐ Subscribe
#CyberSecurity #LinuxSecurity #UFW #KaliLinux #EthicalHacking #Firewall #ExploitPres
12 Linux Server Hardening Tips to Improve Security
A secure Linux server starts with strong SSH access controls, a properly configured firewall, timely updates, restricted privileges, and useful audit logs.
https://t.co/1yNwQ2CVsJ
#Linux #LinuxSecurity #DevOps #LinuxTips
Your EDR missed it. auditd didn't. How to configure Linux auditd rules, tune performance, and ship logs to your SIEM so IR review actually holds up: #auditd #linuxsecurity #incidentresponse https://t.co/lkB2mRbsIY
#auditd #linuxsecurity #auditing #python #devops #infra #redis #sharding #ValtersIT #snippet #infosec #SysAdmin #cybersecurity #Linux #devsecops #developer #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #cybersecurityawareness #cybersecuritynews #cybersecuritytips #hacker #kali #ubuntu #debian #docker
Microsoft and Linux Issue Emergency Patches, Frontline Education Breach Hits Schools, and Mobile Wire Fraud Tops $14 Million
#Cybersecurity #SmallBusiness #DotNET #Ecommerce #LinuxSecurity
Reply CyberSecurityChecklist and we will send it over.
๐จCritical Linux flaws exposed before patches were ready!
Two vulnerabilities rated CVSS 9.0 could enable remote code execution on affected KSMBD systems. Check your system and stay alert for security updates
๐Read more: https://t.co/y94XJZipA0
#CyberSecurity #LinuxSecurity
eBPF LSM is a game-changer for kernel security! ๐ก๏ธ Dynamic mandatory access control in Linux. Block 80%+ kernel attacks without recompiles. Massive win for hardened systems. ๐
#eBPF #LinuxSecurity
12 Linux Server Hardening Tips
https://t.co/iCvGzbnRpU
Secure your Linux server with practical steps for SSH, firewalls, Fail2ban, system updates, permissions, kernel settings, and security audits.
#Linux #LinuxSecurity #DevOps #LinuxTips #LinuxTeck
via @dotnet: .NET October 2026 Out-of-Band Security Updates https://t.co/ikWEBsaMGj #dotNET #dotNETSecurity #SecurityUpdates #Cybersecurity #SoftwareSecurity #PatchTuesday #Brotli #ASP.NETCore #LinuxSecurity #dotNET8 #dotNET9 #dotNET10 #dotNET11 #Developers #MicrosoftdotNET
Three log lines, each one innocent on its own.
/tmp exec. A port sweep. A debugger on sshd.
Aegis-v2 reads them as one story and scores it: 25, 65, 110. Then it changes nothing, because v0.1 only watches.
#eBPF #LinuxSecurity
Identify NFC-over-UART hardware in the fleet.
โข Check tty access and shutdown permissions.
โข Match vendor kernel fixes to running builds.
Full coverage:
#LinuxSecurity #VulnerabilityManagement #EmbeddedLinux https://t.co/Io0KFkPR1C
Linux servers running KSMBD are currently exposed to two critical remote code execution flaws rated 9.0, and neither has a patch in the mainline kernel.
๐ Full guide: https://t.co/vd3GxmZ8Rh
#LinuxSecurity #KSMBD #CyberSecurity #InfoSec #ServerSecurity #VulnerabilityManagement
Logs. Processes. Open Ports. Hunt Suspicious Activity from one Terminal ( Localhost )
#LinuxSecurity #ThreatHunting #CyberSecurity
Patch CVE-2026-110005 (CVSS 9.9), a critical Komodo Periphery vulnerability allowing authenticated users to run arbitrary OS commands as root on the host.
#Komodo #CVE2026110005 #DockerSecurity #CommandInjection #CERTCC #Cybersecurity #LinuxSecurity
https://t.co/vcu6XRwol5
Public PoC exploit code for the AnyPwn AnyDesk RCE vulnerability is now disclosed. The pre-auth flaw gives root on AnyDesk Linux 8.0.2. Update to 8.0.3.
#AnyDesk #AnyPwn #RCE #PoC #VulnerabilityReport #LinuxSecurity #CyberSecurity
https://t.co/kcxmpwfjfR
Debian has released a Linux kernel security update fixing 21 CVEs that can lead to privilege escalation, denial of service or information leaks.
Debian 13 โtrixieโ users should update to linux 6.12.111-1.
https://t.co/eU8piQ984c
#Cybersecurity #Debian #Linux #LinuxSecurity
Discover how the Spectre BTR attack exploits JIT compilers using speculative use-after-free to leak sensitive kernel data on Intel, AMD, and Arm processors.
#Spectre #VUSec #JITCompiler #LinuxSecurity #Cybersecurity
https://t.co/zMuCXmrpJd
A new Sudo security vulnerability (CVE-2026-96512) allows local users to bypass time-based restrictions. Learn how to mitigate this high-risk Linux flaw.
#Sudo #LinuxSecurity #CVE202696512 #Cybersecurity #Infosec #PrivilegeEscalation
https://t.co/71PXeodDrP
NVIDIA patched critical NVIDIA Infrastructure Controller vulnerabilities across Linux builds. Learn how CVE-2026-65113 impacts systems and update now.
#NVIDIA #Cybersecurity #CVE202665113 #LinuxSecurity #Infosec #DataCenter
https://t.co/gfkqJHoiP0
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