Biztonsági szemle

MeetingTV, a videoconferencing provider, has filed a lawsuit contesting a Koi Security blog post that accused its domain and Zoomcorder service of being fronts for a China-linked threat actor.

New research led by Muhammad Usama Sardar, a researcher at TU Dresden, indicates that the attested TLS protocol, designed to ensure clients are communicating with genuine, unmodified Trusted Execution Environments (TEEs), is susceptible to diversion...

The incident, detailed in a case study by Ransom-ISAC, involved Kairos gaining access to a U.S. government entity's network, reportedly through a brute-force credential attack.

The seven vulnerabilities in FatFs, a library embedded in firmware for devices like security cameras, drones, and industrial controllers, were found to be reachable through malformed USB drives, SD cards, or firmware update files.

An analysis found that over 8% of organizations had no email protection in place, and a mere 0.6% achieved full marks.

Over the last year, with recent updates to iOS and Android, RCS (Rich Communication Services) has become an increasingly used protocol [1]. RCS is supposed to eventually replace SMS, and in addition to richer formatting, provides added (but optional)...

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Two new models from Chinese firms compete with top US mainstream and frontier models. Should cyber-defenders be worried?

Megjelent a 2026. 27. hetére vonatkozó hírválogatás, amely az NBSZ NKI által 2026.06.26. és 2026.07.02. között kezelt incidensek, valamint az elosztott kormányzati IT biztonsági csapdarendszerből (GovProbe1) származó adatok statisztikai eloszlását is...

HCI usually stands for hyper-converged infrastructure. But do we really understand the true essence and impact of the technology?