First released in 2005, the open-source Proxmox Mail Gateway has become a widely adopted mail proxy, positioned between the firewall and the internal mail server to stop threats before... Read more »
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a critical security flaw impacting the Sudo command-line utility for Linux and Unix-like operating systems to its Known... Read more »
Many organizations still rely on weak authentication methods while workers’ personal habits create additional risks, according to Yubico. Training and policy gaps 40% of employees said they have never... Read more »
The volume of cyberattacks has reached staggering levels, with new tactics that blur the line between legitimate and malicious activity. A new threat report from Comcast, based on 34.6... Read more »
Attackers can weaponize AWS X-Ray as a covert bidirectional C2 channel, abusing legitimate cloud tracing infrastructure for C2. Summary & Background: Before we get started, if you haven’t had... Read more »
A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new... Read more »
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Smash and Grab: Aggressive Akira Campaign Targets SonicWall... Read more »
Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Keeping the internet afloat: How to protect the global cable network The resilience of... Read more »
GreyNoise saw a 500% spike in scans on Palo Alto Networks login portals on Oct. 3, 2025, the highest in three months. Cybersecurity firm GreyNoise reported a 500% surge... Read more »
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Smartbedded Meteobridge, Samsung, Juniper ScreenOS, Jenkins, and GNU Bash flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure... Read more »
