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.

Incident handling

Do you think that your computer or network has been attacked? We can help!

HunCERT Probe programme

Its aim is to record and analyse network security trends on the Hungarian internet, to improve our incident detection capabilities.

HunCERT turns 20

This year, the HunCERT group celebrates the 20th anniversary of its foundation and the 25th anniversary of the registration of the cert.hu domain.

Communication practice

HunCERT conducts an annual assessment of domestic internet service providers' incident response capabilities.

DNS4EU

The EU wishes to provide its citizens, companies, and institutions a secure, privacy compliant, and powerful recursive DNS.

Knowledge repository

Dive into our knowledge base to improve your cybersecurity awareness.

10 Nov 2025

Article

SOCCER Project Marks 24-Month Milestone with Launch of Advanced Security Hub Testing and Enhanced Threat Intelligence Platform

The SOCCER (Security Operation Centres Capacity building for European Resilience) project, a key European initiative co-funded by the European Union, today announced it has reached its 24-month milestone, entering a critical new phase of validation...

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

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

24 Oct 2026

Riasztás

Security Advisory 0201

Revision Date Changes 1.0 October 23, 2026 Initial release The CVE-ID tracking this issue: CVE-2026-111943 CVSSv3.1 Base Score: Not yet available (see note below) CVSSv4.0 Base Score: Not yet available (see note below) Common Weakness Enumeration...

arista.com

23 Oct 2026

Riasztás

Vulnerabilities in PHP Affecting Cisco Products: October 2026

On October 21, the PHP Foundation announced the availability of a Critical PHP Security release addressing two critical vulnerabilities: CVE-2026-109618 - RCE via OOM corruption CVE-2026-109619 - RCE via stale global state For information about these...

cisco.com

23 Oct 2026

Riasztás

Security Advisory 0200

Date: October 23, 2026 Revision Date Changes 1.0 October 23, 2026 Initial release Description Arista Networks is providing this security advisory in response to the following PHP vulnerabilities. These vulnerabilities were discovered by external...

arista.com

23 Oct 2026

Riasztás

Cisco Informational for Emergency Distrust of eMudhra Root and Intermediate Certificate Authorities

Between October 17 and October 20, 2026, a critical security compromise involving Certificate Authorities that are managed by eMudhra was uncovered. A security researcher demonstrated that the private keys for eight eMudhra intermediate certificates...

cisco.com

22 Oct 2026

Riasztás

Multiple Cisco Products Snort 3 SMTP MIME Denial of Service Vulnerability

Multiple Cisco products are affected by a vulnerability in the Snort 3 SMTP MIME Decoder that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart. This vulnerability is due to a lack of error checking when...

cisco.com

22 Oct 2026

Riasztás

Multiple Cisco Products Snort 3 Security Hardening Release: October 2026

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases...

cisco.com

Forum of Incident Response and Security Teams

Forum of Incident Response and Security Teams dark mode

Phone:	+36 1 279 6222 9am to 4pm
E-mail:	@email
Address:	H-1111 Budapest, Kende u. 13-17.