Security Bulletin

Discover how Cisco and partners worldwide are transforming workspaces with cutting-edge technology, creating immersive hybrid environments that showcase the future of collaboration, innovation, and productivity.

I recently woke up (as one does each day, hopefully) and saw a few Microsoft MFA prompts had pinged me overnight. Since I had just awakened, I just deleted them, then two minutes later clued in - this means that one of my passwords was compromised...

A more unified and behavior-aware approach to detection can significantly improve security outcomes.

A good chunk of all websites today have been affected by the biggest DDoS risk on the Web since 2023.

The vast majority of companies are using more than one cloud platform, yet struggle to establish and monitor security across different environments giving attackers an opening.

Explore how service providers are enabling faster, scalable SASE adoption with cloud-native security and networking solutions.

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

The new Quantum-Safe 360 Alliance will provide road maps, technology, and services to help organizations navigate the post-quantum cryptography transition before the 2030 deadline.

While several cybercrime groups have embraced "EDR killers," researchers say the deep knowledge and technical skills demonstrated by Crypto24 signify a dangerous escalation.

The UK telco said it temporarily took some systems offline as a "protective" measure in its investigation.

Because enterprises continue to rely on mainframes to power their most critical workloads, having a robust and efficient storage networking solution is more important than ever. The Cisco MDS 9000 Series is newly z17 qualified, includes expanded...