Biztonsági szemle

CVE-2025-53521 was initially disclosed in October as a high-severity denial-of-service (DoS) flaw, but new information has revealed the bug is actually much more dangerous.

The two key economic sectors struggle with security for a reason: Many insiders view access management as a roadblock, while attackers see it as a way in.

The vulnerability, which is allegedly triggered by a corrupted sticker in the messaging app, received a 9.8 CVSS score, but Telegram denies it exists.

A Nemzetbiztonsági Szakszolgálat Nemzeti Kiberbiztonsági Intézet (NBSZ NKI) riasztást ad ki Magyarország Ügyészségének nevével és arculati elemeivel visszaélő, zsarolóvírus fertőzéshez vezető adathalász üzenetekről.

A Nemzetbiztonsági Szakszolgálat Nemzeti Kiberbiztonsági Intézet (NBSZ NKI) riasztást ad ki az F5 BIG-IP Access Policy Managert (APM modult) érintő, aktívan kihasznált kritikus sebezhetőségről.

Chinese APT Red Menshen's super-advanced BPFdoor malware defeats traditional cybersecurity protections. All telcos can do, really, is try hunting it down.

The list of countries exploiting internet-connected cameras to give them eye's inside their adversaries' borders continues to expand, with Russia, Iran, Israel, Ukraine, and the United States all using the tactic. What should companies look out for?

Operational technology (OT) at industrial and critical infrastructure sites seem to have been benefitting from a lull in ransomware, and hackers' relative ignorance of OT systems.

The post-quantum future may be coming sooner than you think, as Google plans to have PQC migration in place by 2029.

Nation-state malware is being sold on the Dark Web and leaked to GitHub; and ordinary organizations might not stand much of a chance of defending themselves.

The agency put foreign-made consumer routers on its list of prohibited communications devices, but the ban could create more problems down the road.

More than a decade since the 2015 Jeep hack, the cybersecurity of vehicles remains of the utmost importance.