Security Bulletin

Technical Intern Kanak S.'s Cisco internship journey showcases how a supportive team fosters healing and personal growth, creating a foundation for life.

Discover how CirCUIT, Cisco's internal AI Assistant, empowers the work of a technical writer.

Up to now, the prolific China-sponsored cyber-espionage group has been mostly absent from the region, but a sophisticated and highly targeted attack on an African IT company shows Beijing is branching out.

Since WinRAR 7.10, not all Mark-of-The-Web data (stored in the Zone.Identifier Alternate Data Stream) is propagated when you extract a file from an archive.

Wireshark release 4.4.8 fixes 9 bugs.

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

Country Digital Acceleration is powering Spain’s digital future—building skills, innovation, and secure infrastructure for a more connected nation.

While this emerging technology offers many benefits, digital twins also have several drawbacks, as these convincing impersonations can be used in social engineering attacks.

A red teamer is publishing research next month about how weaknesses in modern security products lay the groundwork for stealthy implants in AI-powered applications.

National authorities have issued seven arrest warrants in total relating to the cybercrime collective known as NoName057(16), which recruits followers to carry out DDoS attacks on perceived enemies of Russia.

Our bulletin covering coordinated influence operation campaigns terminated on our platforms in Q2 2025.

Malicious actors already have already pounced on the zero-day vulnerability, tracked as CVE-2025-53770, to compromise US government agencies and other businesses in ongoing and widespread attacks.