Security Bulletin

Fortify your network edge against evolving DDoS threats. Discover how Cisco Secure DDoS Edge Protection transforms network security by moving mitigation directly to the edge—and how it can help you slash TCO by 60%.

AI is revolutionizing live broadcast, but it demands a network built for heavy lifting. Read how Cisco and NVIDIA are teaming up to power scalable, high-performance media production.

Learn how Cisco and Generation partner to build digital pathways to employment, using AI to connect job seekers with relevant careers and industry-recognized credentials.

While enterprises breaches make more headlines, smaller incidents tend to be under-reported, if at all, allowing campaigns to last longer with less disruption.

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

[This is a Guest Diary by Alec Jaffe, an ISC intern as part of the SANS.edu Bachelor's Degree in Applied Cybersecurity (BACS) program [1].

Attackers can abuse the near-maximum severity flaw in nginx-ui to restart, create, modify, and delete NGINX configuration files.

Regulatory differences, interconnected digital ecosystems, and the rise of AI have created a complex supply chain Asian organizations must wrangle.

This post is Part 1 of a two-part series on multimodal typographic attacks. This blog was written in collaboration between Ravi Balakrishnan, Amy Chang, Sanket Mendapara, and Ankit Garg. Modern generative AI models and agents increasingly treat...

Quantum computers are coming and may impact systems in unexpected ways, and it will "take years to be fully quantum-safe, if ever," cryptography expert warns.

The Cisco State of Wireless 2026 report reveals a paradox in wireless technology and AI. With powerful intelligence also comes strained bandwidth, expanding attack surfaces, and a challenging IT talent gap.

Google, Meta, and Microsoft about half the time don't comply with requests to opt out of online tracking per a California law mandate, privacy watchdog finds.