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 1 492
Alerts This Week
Warning Icon 1 492

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...
74

Exploring IPv6 Address Space and NAT's Role in Secure Networking

Internet: Love it or hate it, Network Address Translation will not be going away soon. It is a common belief that IP addresses are running out. Every device on a network needs to be uniquely identified by its IP address, and the problem is that there are simply not enough IPv4 addresses. . The key advantage of IPv6 is that its addresses are 128 bits in length, as opposed to the 32-bit length of IPv4 addresses. This results in a huge number of IP addresses. The big question is are we really running out of IPv4 addresses? If so, IPv6 is certainly a reasonable solution. But thanks to Network Address Translation (Nat), IPv4 addresses are, in fact, far from depleted. Nat offers the ability to share a single public, globally routable IP address among many internet hosts. This is valuable in the IPv4 world, where public IP addresses are, by necessity, conserved. The link for this article located at Computer Weekly is no longer available. . IPv6 offers a 128-bit address space, solving IPv4 address shortages. NAT enables local devices to share a public IP, promoting address conservation and security.. Network Address Translation, IPv4 Management, Address Security. . Brittany Day

Calendar%202 Feb 28, 2006 User Avatar Brittany Day Network Security
77

Build A Secure Network Farm With FreeBSD And OpenBSD Using NAT

This article discusses a network setup which might prove useful for people who like to put some extra effort into connecting their machines to the Internet. The goal is to build a secure client and server farm on a single IP address.. . .. This article discusses a network setup which might prove useful for people who like to put some extra effort into connecting their machines to the Internet. The goal is to build a secure client and server farm on a single IP address. Next to the clients and servers, the network contains two other components. The first one is a Network Address Translator (NAT), which makes it possible to connect more than one machine to the Internet using just one IP address. The second one is a Packet Filtering Bridge (PFB) that transparently filters IP traffic from and to the Internet. The link for this article located at daemonnews is no longer available. . This article discusses a network setup which might prove useful for people who like to put some extr. article, discusses, network, setup, which, might, prove, useful, people. . LinuxSecurity.com Team

Calendar%202 Sep 03, 2001 User Avatar LinuxSecurity.com Team Server Security
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