Security Bulletin

As enterprises race to deploy generative AI, the real challenge lies not in building models, but in operationalizing them at scale. A unified infrastructure—like Cisco AI PODs with Red Hat OpenShift AI—provides the foundation organizations need to...

See how Cisco is helping mobile operators improve visibility, protect traffic at high speed, and keep security consistent from core to edge.

(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.

YARA-X's 1.10.0 release brings a new command: fix warnings.

Wireshark release 4.6.1 fixes 2 vulnerabilities and 20 bugs.

In a repeat of similar attacks during the summer, threat actors affiliated with the ShinyHunters extortion group used a third-party application to steal organizations' Salesforce data.

In a potential gift to geopolitical adversaries, the encrypted messaging app uses a leaky custom protocol that allows message replays, impersonation attacks, and sensitive information exposure from chats.

Even the most advanced systems like Cloudflare can fall victim to software issues and become a global point of failure, Dr. David Utzke argues, adding that the recent outage should be a warning for enterprises.

A new security framework responds to a shift in attackers' tactics, one that allows them to infiltrate enterprises "silently" through their own policies.

The results are in, and we’re thrilled to announce the winners of the Cisco Customer Achievement Awards: APJC 2025! During Cisco Live 2025 Melbourne, we celebrated the organizations and individuals who have demonstrated exceptional innovation...

Automation is rewriting early-career cybersecurity work, raising urgent questions about how the next generation of security professionals will gain real-world expertise.

The US national cyber director describes the next cyber strategy as focusing "on shaping adversary behavior," adding consequences and aggressive response.