Red Hot Cyber
Cybersecurity is about sharing. Recognize the risk, combat it, share your experiences, and encourage others to do better than you.
Cybersecurity is about sharing. Recognize the risk,
combat it, share your experiences, and encourage others
to do better than you.
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Author: Redazione RHC

Redazione RHC

The editorial staff of Red Hot Cyber is composed of IT and cybersecurity professionals, supported by a network of qualified sources who also operate confidentially. The team works daily to analyze, verify, and publish news, insights, and reports on cybersecurity, technology, and digital threats, with a particular focus on the accuracy of information and the protection of sources. The information published is derived from direct research, field experience, and exclusive contributions from national and international operational contexts.

Undertow Vulnerability CVE-2025-12543 Exposes Java Ecosystem to Critical Security Risks

A flaw has been discovered in the foundation of the Java web ecosystem. Undertow , the high-performance web server that powers enterprise heavyweights like WildFly and JBoss EAP , has...
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Cloudflare Hit with €14M Fine for Failing to Block Pirate Content

The Italian Communications Regulatory Authority (AGCOM) has imposed an administrative fine exceeding €14 million on Cloudflare Inc. for failure to comply with Italian legislation against online piracy. The measure was...
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Iran Protests Escalate as Reza Pahlavi Calls for Action Against Government

Iranian protesters chanted and marched through the streets until Friday morning, following a call from exiled former Prince Reza Pahlavi to demonstrate, despite the Iranian theocracy cutting off the country...
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Taiwan Citizens Accused in China of Smuggling and Cable Sabotage

Chinese authorities have formally charged two Taiwanese citizens with involvement in a smuggling operation linked to an incident in February that damaged an undersea cable and fueled renewed tensions between...
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QR Code Phishing via HTML: New Attack Vector Emerges

We know that criminal hackers always manage to surprise us, and this time too they surprise us with the innovation and ways they invent to overcome obstacles, such as anti-spam...
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Veeam Backup Vulnerability: Critical RCE Flaw Discovered – Update Now

Backups are generally considered the last line of defense, but this week Veeam reminded us that backup systems themselves can become entry points for attacks. The company released security updates...
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GoBruteforcer Botnet Exploits AI-Generated Server Configs, Targets Crypto

The GoBruteforcer botnet has been discovered to be exploiting a surprisingly current weakness: the widespread reuse of AI-generated server configurations. This increasingly widespread practice is effectively leaving tens of thousands...
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VMware ESXi VM Escape Exploit: Advanced Threats Revealed

A new report published by the Huntress Tactical Response Team documents a highly sophisticated intrusion detected in December 2025 , in which an advanced actor managed to compromise a VMware...
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Supply Chain Security: Protect Your Business from Cyber Threats

In an increasingly interconnected digital ecosystem, companies depend on networks of suppliers and partners to operate efficiently. However, this interdependence has transformed the supply chain into a new critical cybersecurity...
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CVE-2026-21858: n8n Vulnerability Exposes Thousands of Servers to RCE

The vulnerability, identified as CVE-2026-21858, which we recently reported on, affects approximately 100,000 servers worldwide, threatening to expose proprietary API keys, customer databases, and AI workflows. The vulnerability, with a...
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