Our Analyses
What it means for your servers
The security stories that matter, explained by our team — with the concrete steps to take.
The security stories that matter, explained by our team — with the concrete steps to take.
Collected every two hours from specialised publications — each link leads to the original article.
Moderate: firewalld security update
We've all run into UFW on Linux systems that were already in use. When firewall problems show up, they almost never show up in new or surprising ways. We at Li…
If you manage Linux systems in production, you already operate with multiple layers in place. Network firewalls, SELinux or AppArmor, IDS and IPS, and regular …
UFW is a front-end for iptables that applies firewall policy directly on an Ubuntu server, close to the services that accept traffic.
Most Linux systems are already dual-stack, whether anyone planned for it or not. IPv4 and IPv6 both sit in the kernel, both accept traffic, and both get evalua…
SonicWall on Wednesday disclosed that an unauthorized party accessed firewall configuration backup files for all customers who have used the cloud backup servi…
The U.K. National Cyber Security Centre (NCSC) has revealed that threat actors have exploited the recently disclosed security flaws impacting Cisco firewalls a…
From zero-day exploits to large-scale bot attacks — the demand for a powerful, self-hosted, and user-friendly web application security solution has never been …
Palo Alto Networks has released new indicators of compromise (IoCs) a day after the network security vendor confirmed that a zero-day vulnerability impacting i…
Palo Alto Networks has released new indicators of compromise (IoCs) a day after the network security vendor confirmed that a zero-day vulnerability impacting i…
SonicWall has released security updates to address a critical flaw impacting its firewalls that, if successfully exploited, could grant malicious actors unauth…
NethSecurity is a Linux firewall that has been gaining traction in the open-source Linux space. Its proactive approach to network management and security has s…
The threat actors behind the RedTail cryptocurrency mining malware have added a recently disclosed security flaw impacting Palo Alto Networks firewalls to its …
Over 178,000 SonicWall firewalls exposed over the internet are exploitable to at least one of the two security flaws that could be potentially exploited to cau…
Juniper Networks has released updates to fix a critical remote code execution (RCE) vulnerability in its SRX Series firewalls and EX Series switches.The issue,…
Multiple security vulnerabilities have been discovered in the open-source Netgate pfSense firewall solution called pfSense that could be chained by an attacker…
Recently disclosed security flaws impacting Juniper firewalls, Openfire, and Apache RocketMQ servers have come under active exploitation in the wild, according…
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Mondayplacedtwo recently disclosed flaws in Zyxel firewalls to its Known Exploited Vulnerab…
In the digital age, our personal and professional lives are more intertwined with the internet…Guarding the Gate: The Role of Firewalls in Cybersecurity on Lat…
Zyxel has released software updates to address two critical security flaws affecting select firewall and VPN products that could be abused by remote attackers …
For those who are serious about their network security, knowing which Linux firewall apps and solutions are available for free is crucial.
The Taiwanese-based technology giant Zyxel has warned users of an authentication bypass vulnerability in its…Zyxel Warns Firewall Users of Authentication Bypas…
How embarrassing! It turns out there was a security hole lurking in Linux's netfilter firewall program.
Learn about some of the best-known open-source firewalls based on Linux to protect networks and computers from cyber security threats.
