isco has disclosed a critical remote code execution vulnerability affecting multiple Unified Communications products. The issue is tracked as CVE-2026-20045 and has been actively exploited in the wild ...

The Cloudflare hiccup involved a sequencing change that confused some systems, and Cloudflare quickly walked it back, but the incident showcases enterprise network fragility in an uncomfortably ...

Abstract: Every network device has a configuration file containing the current settings and operational functionality such as IP addresses, running routing processes, and filtering rules. When new ...

Cybersecurity researchers have shed light on the inner workings of a botnet malware called PolarEdge. PolarEdge was first documented by Sekoia in February 2025, attributing it to a campaign targeting ...

Software developers worldwide are using AI assistants to boost their coding productivity, but security hasn’t kept pace with adoption. AI-generated code frequently contains vulnerabilities: insecure ...

Cisco Systems introduced a new high-capacity routing system and networking chip designed to connect data centers handling artificial intelligence (AI) workloads over vast distances, as rising power ...

This article will attempt to summarize the CCNA commands found in both ICND Part 1 and 2 as well as the current CCNA exam (640-802). While it is not possible to list an exhaustive list of IOS commands ...

Cisco routers utilize cryptographic features, such as IPsec VPNs, to secure network communications. IPsec combines encryption, hashing, and authentication for secure data transfer. Key components: ...

Cisco on Wednesday announced patches for 14 vulnerabilities in IOS and IOS XE, including a bug that has been exploited in the wild. The exploited flaw, tracked as CVE-2025-20352 (CVSS score of 7.7), ...

Computer networking giant Cisco Systems, which has partnered with Nvidia to develop networks for artificial intelligence, on Tuesday announced new versions of its routers and switches it said are ...