Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 514
Alerts This Week
Warning Icon 1 514

Stay Ahead With Linux Security News

Filter%20icon Refine news
X Clear Filters
X Clear Filters
View More

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Community Poll

Should Linux servers automatically install security updates?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/157-should-linux-servers-automatically-install-security-updates?task=poll.vote&format=json
157
radio
0
[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":0,"type":"x","order":2,"pct":0,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":1,"type":"x","order":4,"pct":100,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
bottom 200
Loading...

Explore Latest Linux Security news

We found -3 articles for you...
77

Investigating Web Server Breaches and Strategies for Defense

It depends upon the motive of the attacker. If you were targeted specifically, its possible the attacker will first attempt to hide their presence on the system, and then remain there quietly observing, altering files or using it as a . . . . It depends upon the motive of the attacker. If you were targeted specifically, its possible the attacker will first attempt to hide their presence on the system, and then remain there quietly observing, altering files or using it as a stepping stone to launch further attacks. If however you just happened to be running a specific un-patched piece of software, for which a vulnerability / exploit code was recently published, its likely your server was only compromised because it was an easy target. In this case your index page was probably renamed, and new one left in its place carrying some (relevant at the time) political message from the defacer. Along with the appearance of your page in its altered state, for all to see at one of the defacement mirror sites such as Zone-H or Delta 5 Security. The first scenario would require a custom response given the specific circumstances, which is why the second is usually preferable, leaving the systems administrator with a clear course of action: The link for this article located at RootSecure is no longer available. . Web server compromises vary based on attackers' motives, including financial gain, data theft, vandalism, ransomware, botnet creation, espionage, and SEO spam. Web Server Exploits, Cyber Attack Tactics, Server Security Measures. . LinuxSecurity.com Team

Calendar%202 Apr 21, 2003 User Avatar LinuxSecurity.com Team Server Security
72

Strengthening Network Security Through Distributed Firewall Solutions

... "Such internal firewalls -- known as distributed firewalls -- are the next line of defense against hackers who breach traditional firewalls by exploiting open ports and e-mail servers. Network managers tend to see distributed firewalls as added firepower against . . . . ... "Such internal firewalls -- known as distributed firewalls -- are the next line of defense against hackers who breach traditional firewalls by exploiting open ports and e-mail servers. Network managers tend to see distributed firewalls as added firepower against hackers." The link for this article located at Federal Computer Week is no longer available. . Explore the ways in which distributed firewalls bolster internal protection from possible intrusions and strengthen network defense systems.. Distributed Firewalls, Internal Network Defense, Cybersecurity Strategy. . Anthony Pell

Calendar%202 Jun 20, 2000 User Avatar Anthony Pell Firewalls
News Add Esm H340

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Community Poll

Should Linux servers automatically install security updates?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/157-should-linux-servers-automatically-install-security-updates?task=poll.vote&format=json
157
radio
0
[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":0,"type":"x","order":2,"pct":0,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":1,"type":"x","order":4,"pct":100,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
bottom 200