Biztonsági szemle

Files on a central cloud server used by the ransomware group highlight a systematic, aggressive attack on network backups as a key TTP.

The ransomware gang, known for double-extortion attacks, had access to a critical Cisco firewall vulnerability weeks before it was publicly disclosed.

Somewhere right now, a Cisco colleague is on a call with a company facing the worst day of their professional lives. Their network is compromised, their data may be stolen, and their business is at… Read more on Cisco Blogs

Part 2 to A Retrospective on VoidLink and the Emerging Workload Security Threat.

Megjelent a 2026. 12. hetére vonatkozó hírválogatás, amely az NBSZ NKI által 2026.03.13. és 2026.03.19. között kezelt incidensek, valamint az elosztott kormányzati IT biztonsági csapdarendszerből (GovProbe1) származó adatok statisztikai eloszlását is...

MCP introduces security risks into LLM environments that are architectural and not easily fixable, researcher says at RSAC 2026 Conference.

Major industry leaders agree to share information and collaborate to boost defenses in the wake of distressing online scams.

The cloud security startup's platform translates and enforces security policies across AWS, Azure, Google Cloud and Oracle using provider-native controls.

Major providers are testing a quantum-safe version of HTTPS that shrinks certificates to a tenth their previous size, decreasing latency and adding transparency.

Discover how Cisco is transforming AI security with NVIDIA by embedding hardware-accelerated, stateful segmentation in AI servers—delivering maximum performance and protection without compromising GPU/CPU utilization.

The following is an excerpt from Cisco’s FY25 Purpose Report. Explore the full report to learn more about how we Power an Inclusive Future for All. Through the Cisco Foundation and our corporate Social Impact Investments (SII), we support...