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About us

All information about the national
Computer Emergency Response Team
of Austria.

Incident report

Your company became a target or victim
of an IT-Security-Incident? These are the next steps...

E-Mails from CERT.at

You received an E-Mail
from CERT.at?
These are the next steps...

blog
16.04.2025 Multiple FortiGate devices compromised with a persistent read-only access
On Friday, April 10th, Fortinet released information about a worldwide compromise of FortiGate devices, giving the attacker persistent read-only access. Threat actors seemingly used three known vulnerabilities in the SSL VPN feature to gain initial access to the devices and a symbolic link in the file system to survive patching of FortiOS.
blog
04.03.2025 A Revision of the EU Cybersecurity Blueprint
The EU is revising the 2017 Cybersecurity blueprint. Here is my take on the proposal.
blog
17.02.2025 Chat Control vs. File Sharing
What can the history of file sharing tell us about the prospects of chat control legislation?
blog
22.01.2025 LLMs as Lossy Compression of Information
It might be a helpful abstraction to view LLMs as a compression/de-compression algorithm that can utilize an enormous storage of knowledge to make the process much more efficient, as long as you accept the fact that this a very lossy compression which only preserves the core concepts contained in the input but is free to change the representation of this information content. And, of course, it is prone to make wrong associations and hallucinate content.
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CERT.at - Computer Emergency Response Team Austria
A daughter company of nic.at GmbH.

CERT.at GmbH
Karlsplatz 1/2/9
A-1010 Wien
Austria
Phone:
+43 1 5056416 78
E-mail:
team@cert.at
Reports:
reports@cert.at

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