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Researcher uncovers a critical SSRF vulnerability in ChatGPT’s Custom GPT

OpenAI’s large language model ChatGPT fixed a security flaw found earlier this week by a researcher within the “Actions” ...
SecurityWeek

Cisco ISE, CitrixBleed 2 Vulnerabilities Exploited as Zero-Days: Amazon

A threat actor was seen exploiting two critical Citrix and Cisco vulnerabilities as zero-days weeks before patches were ...

Hackers turn Cisco and Citrix zero-days into a malware nightmare

The researchers discovered the intrusion while investigating a Citrix Bleed Two vulnerability which was also being exploited ...
CSO Online

Zero-day exploits hit Cisco ISE and Citrix systems in an advanced campaign

According to the Amazon Threat Intelligence team, attackers exploited bugs in Cisco and Citrix appliances before they were ...

Attackers turned Citrix, Cisco 0-day exploits into custom-malware hellscape

An "advanced" attacker exploited CitrixBleed 2 and a max-severity Cisco Identity Services Engine (ISE) bug as zero-days to ...
Techzine Europe

Citrix and Cisco attacks discovered via Amazon honeypot

An unidentified hacker group exploited the critical zero-day vulnerabilities CVE-2025-5777 in Citrix NetScaler and ...