Articles
Securing the LLM Stack
7 min read
Learn how to secure the LLM stack, which is essential to protecting data and preserving user trust, as well as ensuring the operational integrity, reliability, and ethical use of these powerful AI models.
Securing AI: Navigating the Complex Landscape of Models, Fine-Tuning, and RAG
7 min read
Bad actors leverage AI, escalating the complexity and scale of threats. We need robust security measures and proper monitoring in developing, fine-tuning, and deploying AI models.
Akira Ransomware Targeting VPNs without Multi-Factor Authentication
4 min read
Cisco has observed instances where threat actors appear to be targeting organizations that do not configure multi-factor authentication for their VPN users. This highlights the importance of enabling multi-factor authentication (MFA) in VPN implementations.
Threat Actors Exploiting SNMP Vulnerabilities in Cisco Routers
2 min read
Recent reports and threat intelligence indicate that cyber attackers are exploiting vulnerabilities in legacy Cisco routers and switches that have not been properly upgraded, configured, or updated with the latest software.
Cyber Actors Bypassing Two-Factor Authentication Implementations
2 min read
A recent FBI flash bulletin described how cyber actors were able to use the PrintNightmare vulnerability (CVE-2021-34527) and bypass Duo 2FA to compromise an unpatched Windows machine and gain administrative privileges. This did NOT leverage or reveal a vulnerability in Duo.
The PSIRT Services Framework: Helping the Industry Protect the Ecosystem
3 min read
At Cisco, our leadership made the decision over twenty four years ago that we would clearly publicly communicate security vulnerabilities or other issues that could potentially expose customers to risk....
Insights About the Global Internet Routing Table Reaching the 768k Milestone
2 min read
Back in 2014, I wrote an article that highlighted that global Internet routing table passed the 512,000 or 512k route mark. Today we know that another significant milestone has been...
Celebrating the 100th Anniversary of Veterans Day Serving Those Who Served
2 min read
This week marks the 100th Anniversary of Armistice Day and Veterans Day. With veterans top of mind, Cisco today announced the expansion of CyberVetsUSA, a free cybersecurity training program...
Cisco PSIRT Notice About Public Exploitation of the Cisco ASA Web Services Denial of Service Vulnerability
1 min read
With the security of our customers' networks being a top priority, we're actively raising awareness of a vulnerability affecting Cisco ASA Software and Cisco Firepower Threat Defense (FTD) Software.