Security Bulletin

The non-ransomware extortion group has switched up tactics and victimology in a deliberate and focused campaign similar to those of other attackers focused on stealing sensitive data.

See what the CX Marketing team has in store for Cisco Live in San Diego!

Once dismissed as Internet miscreants in hoodies, ethical hackers have hit the big time, earning millions from blue-chip firms. And they say it's their diverse backgrounds that make them top-tier bug hunters.

A multiyear investigation by a public-private partnership has resulted in the seizure of the botnet's US-based infrastructure and indictments for its key players, significantly disrupting a vast cybercriminal enterprise.

This is nothing "amazingly new", but more of a reminder to secure your "authorized_keys" file for SSH. One of the first things I see even simple bots do to obtain persistent access to a UNIX system is to add a key to the authorized_keys file of...

Learn about important changes to DevNet, Cybersecurity, and Collaboration Specialist Certifications coming in February 2026.

Organizations need to broaden their strategy to manage vulnerabilities more effectively and strengthen network cyber resilience.

In every corner of the globe, digital technology is becoming the bridge to opportunity, empowerment, and transformation. Cisco’s Country Digital Acceleration (CDA) program is at the forefront of this movement, revolutionizing how communities connect...

This collaboration merges Exabeam’s New-Scale Security Operations Platform, featuring SIEM, UEBA, and automation, with Vectra AI’s advanced network detection and response tools.

According to the 2025 Hybrid Cloud Security Survey by Gigamon, 91 percent of respondents are adjusting their security approaches due to AI’s growing role in driving sophisticated attacks, particularly in public cloud environments.

Initially uncovered by Tenable Research, the flaw allowed attackers to gain elevated access during the deployment process.

The U.S. Securities and Exchange Commission was urged by the American Bankers Association, Securities Industry and Financial Markets Association, Bank Policy Institute, Institute of International Bankers, and the Independent Community Bankers of...