Network Security

Application Security
Roundcube Webmail SQL Injection Flaw Exploited Four Months After Patch
Canadian Centre for Cyber Security confirmed active exploitation of CVE-2026-48842, an unauthenticated SQL injection flaw in Roundcube Webmail patched in May.
Application Security
MacSync Malware Variant Uses iCloud Calendars for Command and Control
Security researchers disclosed a MacSync malware variant that abuses public iCloud calendar events as a command-and-control channel to deliver payloads to macOS.
Application Security
Unpatched OnePlus Flaws Allow Malicious Apps to Gain Root Access
Researcher Rasmus Moorats chained two OnePlus software flaws to root devices running latest OxygenOS, affecting OnePlus 15 and many OPPO devices. Unpatched.
Cybersecurity
Ransomware Gangs Exploit Critical TeamCity Flaw Patched in July
CISA warned federal agencies that ransomware groups are actively exploiting a critical JetBrains TeamCity vulnerability patched in July 2026.
Application Security
SolarWinds Patches Critical Unauthenticated RCE Vulnerabilities
SolarWinds released patches for CVE-2026-28324 and CVE-2026-28325, two critical unauthenticated RCE flaws in Observability Self-Hosted platform.
AI Security
Carbonato Botnet Uses AI Agents to Hijack Exposed Docker Hosts
Security researchers disclosed Carbonato botnet malware that uses Hermes Agent AI framework to autonomously compromise exposed Docker daemon hosts.
AI Security
Russian Actor Uses AI to Exploit PaperCut, Hits 440+ Organizations
Russian threat actor deployed hundreds of AI agents to exploit PaperCut vulnerabilities, compromising 395-440+ organizations between August 15 and September 8.
Application Security
UNC3569 Exploits Sogou Input Method to Deploy GRAYRABBIT Backdoor
China-linked UNC3569 exploited a vulnerability in Tencent's Sogou Input Method, one of the most widely used Chinese typing tools for Windows, to install GRAYRABBIT backdoor ...
Cybersecurity
Surfshark VPN Breach Exposes Internal Testing and Proxy Servers
Surfshark disclosed that hackers accessed internal test servers and proxy infrastructure after a configuration error exposed testing systems to the public internet on September 10.
Application Security
Citrix NetScaler CVE-2026-19490 Exploited Since September 3
Critical authentication bypass vulnerability CVE-2026-19490 in Citrix NetScaler has been actively exploited since September 3, enabling unauthenticated attackers to bypass authentication controls.