C0XMO Botnet Exploits DD-WRT CVE-2021-27137, Evicts Rival Malware
June 8, 2026
Fortinet researchers found C0XMO, a Gafgyt variant exploiting CVE-2021-27137 in DD-WRT routers, that kills rival botnets and supports 19 DDoS
Network Security
C0XMO Botnet Exploits DD-WRT CVE-2021-27137, Evicts Rival Malware
Fortinet researchers found C0XMO, a Gafgyt variant exploiting CVE-2021-27137 in DD-WRT routers, that kills rival botnets and supports 19 DDoS attack methods.
CISA Orders Serv-U CVE-2026-28318 Patch After Active Exploitation
SolarWinds patches actively exploited Serv-U DoS bug CVE-2026-28318 while CISA adds it to the KEV catalog and orders remediation at federal civilian agencies.
Cisco SD-WAN Manager Hit by 7th Zero-Day of 2026, No Patch
Cisco disclosed CVE-2026-20245, a command injection zero-day in Catalyst SD-WAN Manager enabling root access via file upload, with no patch available.
CISA, FBI, NSA, DOE Warn of Active Attacks on Fuel Tank Monitors
CISA, FBI, NSA, and DOE warned of active attacks on internet-exposed fuel tank monitoring systems via authentication bypass and command injection techniques.
Acer Wave 7 Routers Carry Two Max-Severity Zero-Days
Gergo Pap disclosed CVE-2026-49200 and CVE-2026-49201 in Acer Wave 7 routers, enabling credential theft and backdoor access with no patch until end of month.
Public PoC Released for Cisco Unified CM SSRF Bug
Cisco confirmed public PoC code for CVE-2026-20230, a Unified CM SSRF enabling unauthenticated file writes and potential root access on enterprise systems.
AI Worm Exploits 73.8% of Test Enterprise Network with Free Model
University of Toronto researchers built an AI worm that exploited 73.8% of a test enterprise network using a free open-weight model and only known CVEs.
CVE-2026-0826 (CVSS 9.2): Unauthenticated RCE in HP Poly VoIP Phones
CVE-2026-0826 allows unauthenticated root-level RCE on HP Poly VVX and Trio VoIP phones via a crafted SIP INVITE request targeting the SDP/ICE parser.
CVE-2026-49975 HTTP/2 Bomb Hits nginx, Apache, Envoy, and Cloudflare
CVE-2026-49975 HTTP/2 Bomb exploit achieves 5,700:1 amplification against Envoy, crashing 32 GB of server memory with a single residential connection.
CVE-2026-41089 Exploited: Windows Netlogon RCE Under Active Attack
Belgium's CCB confirmed active exploitation of CVE-2026-41089, a CVSS 9.8 unauthenticated Windows Netlogon RCE affecting all supported Windows Server versions.
CISA Orders Serv-U CVE-2026-28318 Patch After Active Exploitation
June 8, 2026
SolarWinds patches actively exploited Serv-U DoS bug CVE-2026-28318 while CISA adds it to the KEV catalog and orders remediation at
Cisco SD-WAN Manager Hit by 7th Zero-Day of 2026, No Patch
June 5, 2026
Cisco disclosed CVE-2026-20245, a command injection zero-day in Catalyst SD-WAN Manager enabling root access via file upload, with no patch
CISA, FBI, NSA, DOE Warn of Active Attacks on Fuel Tank Monitors
June 4, 2026
CISA, FBI, NSA, and DOE warned of active attacks on internet-exposed fuel tank monitoring systems via authentication bypass and command
Acer Wave 7 Routers Carry Two Max-Severity Zero-Days
June 4, 2026
Gergo Pap disclosed CVE-2026-49200 and CVE-2026-49201 in Acer Wave 7 routers, enabling credential theft and backdoor access with no patch
Public PoC Released for Cisco Unified CM SSRF Bug
June 4, 2026
Cisco confirmed public PoC code for CVE-2026-20230, a Unified CM SSRF enabling unauthenticated file writes and potential root access on
AI Worm Exploits 73.8% of Test Enterprise Network with Free Model
June 4, 2026
University of Toronto researchers built an AI worm that exploited 73.8% of a test enterprise network using a free open-weight
CVE-2026-0826 (CVSS 9.2): Unauthenticated RCE in HP Poly VoIP Phones
June 3, 2026
CVE-2026-0826 allows unauthenticated root-level RCE on HP Poly VVX and Trio VoIP phones via a crafted SIP INVITE request targeting
CVE-2026-49975 HTTP/2 Bomb Hits nginx, Apache, Envoy, and Cloudflare
June 3, 2026
CVE-2026-49975 HTTP/2 Bomb exploit achieves 5,700:1 amplification against Envoy, crashing 32 GB of server memory with a single residential connection.
CVE-2026-41089 Exploited: Windows Netlogon RCE Under Active Attack
June 1, 2026
Belgium’s CCB confirmed active exploitation of CVE-2026-41089, a CVSS 9.8 unauthenticated Windows Netlogon RCE affecting all supported Windows Server versions.
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