HunCERT group

Together for Hungary's cybersecurity

In its 20th year, HunCERT is Hungary's leading cybersecurity emergency response team, with the mission of assisting and providing information to the Hungarian online society.

Fókuszban

DNS4EU logó mellette laptopon dolgozó ember

1 Jul 2025

Article

The DNS4EU public service has been launched

A new milestone has been reached by the DNS4EU project, actively supported by HUN-REN SZTAKI as a consortium member, which aims to create a reliable, secure and data protection-oriented European DNS resolution service.

DNS4EU

Közlekedési tábla "Cyber attacks ahead", vagyis "kibertámadások várhatóak" felirattal.

9 Dec 2024

Article

HUN-REN SZTAKI participated in cyber defence drill

On November 28, 2024, the institute participated in an all-day cyber defense drill. The exercise was organized by the Hungarian National Cyber Security Center.

Kép email ikonokról egy laptop előtt, DNS4EU logó és stakeholder group felirat.

17 May 2024

Article

You can now join the DNS4EU stakeholder group

The DNS4EU project has opened the application form for their stakeholder group. Members are kept up to date with events, news and blog posts, and can also find out about the project's plans and current progress at the regular meetings.

DNS4EU

Türkiz háttér, IVSZ SMART 2024 felirat, SZTAKI logó, monitor alakú keretben Rigó Ernő prezentálás közben.

22 Apr 2024

Article

HUN-REN SZTAKI researchers also presented at the IVSZ Smart 2024 conference

Ernő Rigó, Head of the Network Security and Internet Technologies Unit (HBIT) and Dániel Horváth, Researcher at the Engineering and Business Intelligence Research Laboratory (EMI), gave presentations in the Cyber Defence and Data Arena sessions.

Networkshop logó, alatta DNS4EU logó a kék nyílban ami digitális biztonságot szimbolizáló ikonra mutat

10 Apr 2024

Article

DNS4EU at Networkshop 2024

This year marked the 33rd edition of NETWORKSHOP (NWS), Hungary's most prestigious IT conference for the higher education, public education, research and public collections sectors. The conference was held over 3 days, with presentations on the DNS4EU project featured on the second day, during session 6, which focused on topics related to the broader issue of digital transformation.

www.joindns4.eu

Két kézben 1-1 puzzle darab, mellette DNS!EU és HUNCERT logók

8 Apr 2024

Article

The Role of HunCERT in the DNS4EU Project

HUN-REN SZTAKI, which provides HunCERT's technical team, is actively involved in the DNS4EU project, which aims to offer an alternative to the public DNS resolvers that currently dominate the market. By participating in this project, we contribute to the EU's digital sovereignty by providing a private, secure and independent European DNA resolver.

joindns4.eu

5 Apr 2024

Biztonsági szemle

New HTTP/2 Vulnerability Exposes Web Servers to DoS Attacks

New research has found that the CONTINUATION frame in the HTTP/2 protocol can be exploited to conduct denial-of-service (DoS) attacks.

thehackernews.com

Alerts

Urgent alerts

5 Dec 2024

Riasztás

CVE-2024-11477

7-Zip Zstandard Decompression Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip.

nvd.nist.gov

12 Nov 2024

Riasztás

Ensure Access to Management Interface is Secured

Palo Alto Networks is aware of a claim of a remote code execution vulnerability via the PAN-OS management interface.

security.paloaltonetworks.com

19 Jun 2024

Riasztás

CVE-2024-37080

vCenter Server contains a heap-overflow vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger this vulnerability by sending a specially crafted network packet potentially...

nvd.nist.gov

Latest alerts

28 Aug 2025

Riasztás

CVE-2025-8424 - Citrix NetScaler sérülékenysége

nki.gov.hu

28 Aug 2025

Riasztás

CVE-2025-7776 - Citrix NetScaler sérülékenysége

nki.gov.hu

28 Aug 2025

Riasztás

Cisco Nexus Dashboard Path Traversal Vulnerability

A vulnerability in the backup restore functionality of Cisco Nexus Dashboard could allow an authenticated, remote attacker to conduct a path traversal attack on an affected device.

This vulnerability is due to insufficient validation of the...

cisco.com

28 Aug 2025

Riasztás

Cisco Nexus Dashboard and Nexus Dashboard Fabric Controller Unauthorized REST API Vulnerabilities

Multiple vulnerabilities in the REST API endpoints of Cisco Nexus Dashboard and Cisco Nexus Dashboard Fabric Controller (NDFC) could allow an authenticated, low-privileged, remote attacker to view sensitive information or upload and modify files on...

cisco.com

28 Aug 2025

Riasztás

Cisco NX-OS Software Command Injection Vulnerability

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute a command injection attack on the underlying operating system of an affected device. To exploit this vulnerability, the attacker must have...

cisco.com

28 Aug 2025

Riasztás

Cisco NX-OS Software Sensitive Log Information Disclosure Vulnerability

A vulnerability in the logging feature of Cisco NX-OS Software for Cisco Nexus 3000 Series Switches, Cisco Nexus 9000 Series Switches in standalone NX-OS mode, Cisco UCS 6400 Fabric Interconnects, Cisco UCS 6500 Series Fabric Interconnects, and...

cisco.com