Security Bulletin

Using more than 600 domains, attackers entice Chinese-speaking victims to download a vulnerable Telegram app that is nearly undetectable on older versions of Android.

Prepping for the CCNA? This new series will walk you through all the things you didn't know you didn't know.

McDonald's hiring platform was using its original default credentials and inadvertently exposed information belonging to approximately 64 million job applicants.

Experts recommend enhanced AI literacy, training around the ethics of using AI, and verification protocols to maintain credibility in an increasingly AI-influenced courtroom.

Since surfacing on GitHub in 2019, AsyncRAT has become a poster child for how open source malware can democratize cybercrime, with a mazelike footprint of variants available across the spectrum of functionality.

Purpose and What to Expect from this Blog Cisco DevNet Engineering underwent one of the most disruptive periods in its history in the past year. Facing leadership transitions, organizational realignment, and consequential Limited restructuring (LR)...

The intelligence-gathering cyber campaign introduces the novel HazyBeacon backdoor and uses legitimate cloud communication channels for command-and-control (C2) and exfiltration to hide its malicious activities.

Discover how Wi-Fi 7 revolutionizes hospitality with seamless, high-speed connectivity, powering smart devices and enhancing guest experiences with Cisco solutions.

Explore how public sector organizations are accelerating innovation, security, and sustainability with the top three takeaways from Cisco Live US 2025.

Criminal networks are adapting quickly, and they're betting that companies won't keep pace. Let's prove them wrong.

The new framework is modeled after and meant to complement the MITRE ATT&CK framework, and it is aimed at detecting and responding to cyberattacks on cryptocurrency assets and other financial targets.

Combining the power of Duo's Identity Management and Cisco's Secure Access and Identity Intelligence protects against stolen credentials and phishing attacks.