Security Bulletin

A year ago, we introduced the world to Cisco AI Defense, the industry’s first truly comprehensive enterprise AI security solution. In the year since, AI technology has evolved at an unbelievable pace, and the AI security landscape has seen seismic...

The acquisition allows the credit reporting agency to add SMS spam and scam prevention to its robocall blocking capabilities.

The ransomware group breached SmarterTools through a vulnerability in the company's own SmarterMail product.

Ironically, security by obscurity has helped prevent dangerous OT attacks in recent years. It won't be that way forever.

The threat actor has been compromising cloud environments at scale with automated worm-like attacks on exposed services and interfaces.

Researchers discovered a newly disclosed vulnerable driver embedded in Black Basta's ransomware, illustrating the increasing popularity of the defense-evasion technique.

Ask the Expert: Organizations need to close the ownership vacuum, establish durable security controls, and ensure printers are protected as rigorously as other endpoints.

Learn how Cisco IT uses Splunk and ThousandEyes to unify observability, reduce major incidents by 25%, and accelerate AIOps for proactive remediation.

Today, I’m excited to announce that Cisco is donating Project CodeGuard to the Coalition for Secure AI (CoSAI). We collectively recognize that securing AI-generated code is a challenge that belongs to… Read more on Cisco Blogs

Investigating indicators of compromise (IOCs) requires a unified view of security data. See how we integrated Cisco XDR with third-party tools and open-source models at Black Hat Europe.

Manual triage often slows down incident response. Learn how we integrated an 8-billion parameter security LLM into Cisco XDR to summarize alerts and trace attack paths in real time.

Building a secure network for thousands of cybersecurity experts in just three days requires intense collaboration. Discover the hardware, software, and engineering behind the Black Hat Europe NOC.