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[Cybersécurité] 18-year-old NGINX vulnerability allows DoS, potential RCE

 Cyber Redaction  15 mai 2026

An 18-year-old flaw in the NGINX open-source web server, discovered using an autonomous scanning system, can be exploited for denial of service and, under certain conditions, remote code execution. [.

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[Cybersécurité] KongTuke hackers now use Microsoft Teams for corporate breaches

 Cyber Redaction  15 mai 2026

Initial access broker KongTuke has moved to Microsoft Teams for social engineering attacks, taking as little as five minutes to gain persistent access to corporate networks. […]

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[Cybersécurité] PyPI Packages Deliver ZiChatBot Malware via Zulip APIs on Windows and Linux

 Cyber Redaction  15 mai 2026

Cybersecurity researchers have discovered three packages on the Python Package Index (PyPI) repository that are designed to stealthily deliver a previously unknown malware family called ZiChatBot on W

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[Cybersécurité] New critical Exim mailer flaw allows remote code execution

 Cyber Redaction  15 mai 2026

A critical vulnerability affecting certain configurations of the Exim open-source mail transfer agent could be exploited by an unauthenticated remote attacker to execute arbitrary code. […]

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[Cybersécurité] Day Zero Readiness: The Operational Gaps That Break Incident Response

 Cyber Redaction  15 mai 2026

Having an incident response retainer, or even a pre-approved external incident response firm, is not the same as being ready for an incident. A retainer means someone will answer the phone. Operationa

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[Cybersécurité] cPanel CVE-2026-41940 Under Active Exploitation to Deploy Filemanager Backdoor

 Cyber Redaction  15 mai 2026

A threat actor named Mr_Rot13 has been attributed to the exploitation of a recently disclosed critical cPanel flaw to deploy a backdoor codenamed Filemanager on compromised environments.
The attack ex

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[Cybersécurité] 18-Year-Old NGINX Rewrite Module Flaw Enables Unauthenticated RCE

 Cyber Redaction  15 mai 2026

Cybersecurity researchers have disclosed multiple security vulnerabilities impacting NGINX Plus and NGINX Open, including a critical flaw that remained undetected for 18 years.
The vulnerability, disc

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[Cybersécurité] Ollama Out-of-Bounds Read Vulnerability Allows Remote Process Memory Leak

 Cyber Redaction  15 mai 2026

Cybersecurity researchers have disclosed a critical security vulnerability in Ollama that, if successfully exploited, could allow a remote, unauthenticated attacker to leak its entire process memory.

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[Cybersécurité] New Fragnesia Linux Kernel LPE Grants Root Access via Page Cache Corruption

 Cyber Redaction  15 mai 2026

Details have emerged about a new variant of the recent Dirty Frag Linux local privilege escalation (LPE) vulnerability that allows local attackers to gain root access, making it the third such bug to

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[Cybersécurité] Webinar: What the Riskiest SOC Alerts Go Unanswered – and How Radiant Security Can Help

 Cyber Redaction  15 mai 2026

Why do the Riskiest SOC Alerts Go Unanswered?
Security operations teams are drowning in alerts. But the real problem isn’t always alert volume; it’s the blind spots. The most dangerous alerts are the

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