Aggregated from vendor advisories, security research, and industry publications.
Cisco continues to fill out its portfolio of quantum network technology, this week adding a core control mechanism for distributed quantum networks. Cisco’s prototype Quantum Network Controller is designed to coordinate all components of a quantum network—including quantum computers, quantum memories, and quantum switches—and make them usable on one network, without an application having to und…
A vulnerability in the Python interpreter of Cisco NX-OS Software could allow an authenticated, local attacker with low privileges to escape the Python sandbox and gain unauthorize…
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS Software engineering team has conducted a comprehensive internal security review. T…
Government and policy organizations across Asia have become the target of a new campaign orchestrated by a China-nexus threat actor. The activity, which has targeted government an…
CoreWeave has made a series of announcements starting with Nvidia’s new Vera Rubin NVL72 rack-scale AI platform available in its cloud. At its CoreWeave’s Fully Connected confer…
Cisco’s SD-WAN management software has been letting some attackers walk through an authentication check without having to prove who they are. The company says it has now fixed the …
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical authentication bypass flaw impacting Cisco Catalyst SD-WAN Manager to its Known Explo…
The flaw could allow remote, unauthenticated attackers to access vulnerable appliances with administrative privileges. The post Cisco Patches Exploited Catalyst SD-WAN Zero-Day Vul…
On October 7, 2026, the Cisco Product Security Incident Response Team (PSIRT) published the advisories that are listed in the following tables. To remediate the vulnerabilities tha…
Attackers are exploiting a new critical zero-day flaw in Cisco Catalyst SD-WAN Manager, the system companies use to manage their Cisco SD-WAN networks, Cisco said in an advisory on…
Cisco released security updates to address a critical zero-day in the Catalyst SD-WAN Manager (tracked as CVE-2026-76504) that attackers are actively exploiting to escalate to admi…
A vulnerability in the API session-based authentication management of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to access an affected system wit…
Take a Network Break! We sound a red alert for active exploits against Check Point’s Secure Gateway. On the news front, a Cisco survey says 51% of organizations run agentic AI in p…
Renowned Cisco Press author Wendell Odom shares how he began writing the definitive guide for the CCNA exam. Alexis, Kevin, and Wendell discuss the balance between practical, on-th…
A Windows malware called CLOSEDQUORUM is built to take orders from a vote of up to four AI models instead of an attacker's server, Cisco Talos said on September 22. The models can…
Network professionals are pinning their hopes on artificial intelligence to deliver them relief from an uptick in network complexity that is only getting worse, in no small part du…
When the Buffalo Bills opened their new home, Highmark Stadium, for their first regular-season game against the Detroit Lions, most fans noticed the new seats, sightlines, and soun…
Wireless networking is evolving rapidly, creating opportunities for IT professionals looking to deepen their skills and add specialized certifications to their resumes. Whether you…
Take a Network Break! We start with listener follow-up on Arista’s vulnerability reporting, and Cisco ISE takes center stage for our Red Alert. Then we dive into EVA Networks, a st…
A browser. A plugin. A package. A login screen. Normal stuff. That is basically the problem this week. The trouble keeps showing up inside things people already trust: code that t…
The authentication bypass flaw CVE-2026-76460 impacts Cisco's Identity Services Engine (ISE) and received a maximum 10 out of 10 CVSS score.
Cisco released patches for an actively exploited authentication bypass vulnerability in its Cisco Identity Services Engine (ISE) platform, which is used for enterprise network acce…
ISE authentication bypass under active attack just days after another Cisco zero-day sent admins scrambling to patch
The vulnerabilities may lead to root access, command execution, bypasses, SQL injection, and remote code execution. The post Cisco Fixes Dozens of Flaws Across FMC, ISE and Nexus…
Cisco has released security updates to address a maximum-severity Identity Services Engine vulnerability that attackers are actively exploiting in the wild. [...]
Cisco has warned of a fresh maximum-severity security flaw impacting Identity Services Engine (ISE) that has come under active exploitation. The vulnerability, tracked as CVE-2026…
Remote, unauthenticated attackers can exploit the vulnerability to bypass authentication via crafted requests. The post Active Exploitation Triggers Emergency Patch for Cisco ISE Z…
Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow a remote attacker to conduct SQL injection attacks on an affected device. For more information about th…
Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an unauthenticated, local attacker to either conduct an authentication bypass or disclose sensitive inf…
A vulnerability in the External Database Access feature of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to execute arbitra…