Security

Check out the latest cybersecurity news and trends from Cisco Security.

If it’s connected, you’re protected.

Evaluating Security Risk in DeepSeek and Other Frontier Reasoning Models

Evaluating Security Risk in DeepSeek and Other Frontier Reasoning Models

The performance of DeepSeek models has made a clear impact, but are these models safe and secure? We use algorithmic AI vulnerability testing to find out.

Three Benefits of Segmentation

Three Benefits of Segmentation

The successful implementation of segmentation enables organizations to contain breaches, protect high-value assets, and meet compliance requirements.

Why your organization needs a Cisco Talos Incident Response Retainer

Why your organization needs a Cisco Talos Incident Response Retainer

December 19, 2025

SECURITY

Elevating Data Security: New DLP Enhancements in Cisco Secure Access

4 min read

Extend your ability to safeguard sensitive information, achieve regulatory compliance, and mitigate risk with endpoint data loss prevention (DLP) and email DLP.

December 17, 2025

SECURITY

Unify IT Asset Management and Network Security in Real Time: Cisco ISE and ServiceNow Are Redefining Asset-Aware Access

3 min read

Cisco ISE and ServiceNow are redefining asset-aware access by unifying IT asset management and network security in real time.

December 16, 2025

SECURITY

Cisco Duo Unveils First Production Deployment of Foundation AI

4 min read

Today marks a major milestone in the evolution of Cisco security. Cisco Identity Intelligence is now the first Cisco product to deliver a customer facing capability powered entirely by a Cisco built artificial intelligence model, Foundation-sec-1.1-8B-Instruct. This achievement represents the beginning of a true Cisco-on-Cisco strategy and proves that Cisco’s own security tuned models are […]

December 16, 2025

SECURITY

Key Challenges that Impede Segmentation Progress

3 min read

The 2025 Cisco Segmentation Report shows that complexity, visibility, and context remain the main challenges for successful segmentation implementations.

December 12, 2025

SECURITY

Have You Seen My Domain Controller?

2 min read

Windows clients expose Active Directory DNS queries on public Wi-Fi, risking OSINT and credential leaks. Learn from Cisco Live SOC observations how to protect clients with VPNs .

December 12, 2025

SECURITY

Splunk in Action: From SPL to PCAP

4 min read

Learn how Cisco Live SOC uses Splunk SPL and Endace PCAP to investigate exposed HTTP authentication and Kerberos activity, securing sensitive data on public Wi-Fi networks.

Cisco Cybersecurity Viewpoints

Where security insights and innovation meet. Read the e-book, see the video, dive into the infographic and more...

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