Security Bulletin

Modern IT requires more than legacy models. Learn how Cisco’s three-pillar strategy—Services as Code, AIOps, and AI-powered DevOps—enables a shift to autonomous, self-healing infrastructure that reduces risk and accelerates innovation.

New Swimlane research underscores a paradox: While AI detection and response is essential to giving defenders an edge, one in four security pros say AI limits their skill development.

Learn how Live Protect and xFSU help campus teams reduce exposure, maintain connectivity, and deploy software updates with fewer disruptions as AI-assisted threats accelerate the need for faster security response.

Introduction This document discusses database connectivity problems, parameters that can be adjusted to make Kea compensate for those problems, and some of the implications of doing so. Scenario Symptoms Often this discussion begins with error...

The APT actor is using a new tactic, dubbed "RedFlick," against Ukrainian-linked targets such as NGOs, think tanks, and journalists to deploy its CosmicPulse backdoor.

Celebrate Latin and Hispanic Heritage Month with Cisco DevNet! Explore our Spanish-language video series featuring four engineers shaping the future of network automation, and learn why multilingual tech education matters.

As aviation infrastructure suffers more cyberattacks, air traffic systems are the latest target, with a ransomware toolkit installed on at least one operational network.

Attackers are exploiting CVE-2026-86950, an out-of-bounds write flaw, in an extremely sophisticated fashion, according to Apple.

A patched Unsloth Studio vulnerability allows malicious AI models to execute arbitrary Python code during inspection, via the trust_remote_code setting.

Automated certificates for everyone, built for today, and hardened for the era of quantum computing.

Microsoft observed a China-based actor using a previously unidentified malware framework in targeted intrusions against telcos, universities, medical, and government-related organizations.

The critical vulnerabilities, which impact default configurations of NetScaler products, essentially give attackers a skeleton key to customers' networks.