A Brazilian tech firm that specializes in protecting networks from distributed denial-of-service (DDoS) attacks has been enabling a botnet responsible for an extended campaign of massive DDoS attacks against other network operators in Brazil, KrebsOnSecurity has learned. The firm’s chief executive says the malicious activity resulted from a security breachRead More »Anti-DDoS Firm Heaped Attacks on Brazilian ISPs
The internet is noisy this week. We are seeing some wild new tactics, like people using fake cell towers to send scam texts, while some developers are accidentally downloading tools that peek into their private files during a simple install. It is definitely a busy time to be online. SecurityRead More »ThreatsDay Bulletin: SMS Blaster Busts, OpenEMR Flaws, 600K Roblox Hacks and 25 More Stories
Cybersecurity researchers have disclosed details of a stealthy Python-based backdoor framework called DEEP#DOOR that comes with capabilities to establish persistent access and harvest a wide range of sensitive information from compromised hosts. “The intrusion chain begins with execution of a batch script (‘install_obf.bat’) that disables Windows security controls, dynamically extractsRead More »New Python Backdoor Uses Tunneling Service to Steal Browser and Cloud Credentials
An attacker could have planted a malicious configuration to execute commands outside the sandbox. The post Critical Gemini CLI Flaw Enabled Host Code Execution, Supply Chain Attacks appeared first on SecurityWeek.
Claroty researchers discovered two vulnerabilities that can be exploited for security bypass and remote code execution. The post EnOcean SmartServer Flaws Expose Buildings to Remote Hacking appeared first on SecurityWeek.
Intro A sophisticated, high-resilience malicious campaign was identified by Atos Threat Research Center (TRC) in March 2026. This operation specifically targets the high-privilege professional accounts of enterprise administrators, DevOps engineers, and security analysts by impersonating administrative utilities they rely on for daily operations. By integrating Search Engine Order (SEO)
The authentication bypass flaw allows attackers to gain administrative access to vulnerable servers. The post Critical cPanel & WHM Vulnerability Exploited as Zero-Day for Months appeared first on SecurityWeek.
Researchers have reverse-engineered a piece of malware named Fast16. It’s almost certainly state-sponsored, probably US in origin, and was deployed against Iran years before Stuxnet: “…the Fast16 malware was designed to carry out the most subtle form of sabotage ever seen in an in-the-wild malware tool: By automatically spreading acrossRead More »Fast16 Malware
Affecting the kernel’s authencesn cryptographic template, the vulnerability was introduced in 2017 and impacts all distributions. The post ‘Copy Fail’ Logic Flaw in Linux Kernel Enables System Takeover appeared first on SecurityWeek.
Cybersecurity researchers have disclosed details of a Linux local privilege escalation (LPE) flaw that could allow an unprivileged local user to obtain root. The high-severity vulnerability tracked as CVE-2026-31431 (CVSS score: 7.8) has been codenamed Copy Fail by Xint.io and Theori. “An unprivileged local user can write four controlled bytesRead More »New Linux ‘Copy Fail’ Vulnerability Enables Root Access on Major Distributions
