Network Security

Cybersecurity
INC Ransomware Becomes Top Exploiter of SonicWall SMA1000 Zero-Days
INC Ransomware is now the most active group exploiting SonicWall SMA1000 zero-days, breaching victims in the US, Australia, UAE, Colombia, and Switzerland.
Cybersecurity
Microsoft Links Hotel Wi-Fi Attacks to Storm-2945 Midnight Blizzard
Microsoft ties CaptiveCrunch hotel Wi-Fi attacks to Storm-2945, a Midnight Blizzard sub-cluster pushing fake updates that steal Microsoft 365 credentials.
Cybersecurity
US Water Sector Attacks Spread to Seven States as Iran Link Emerges
Cyberattacks on US water and wastewater systems have spread to at least seven states, as investigators examine possible Iranian involvement in the campaign.
Cybersecurity
South Korea Fines KT $39 Million Over 11-Month Breach
South Korea's data regulator fined telecom giant KT KRW 53.979 billion after an 11-month breach exposed 16,647 subscribers' data through a rogue femtocell.
CVE Vulnerability Alerts
Cisco Secure FMC Zero-Day Added to CISA KEV Under Active Attack
CISA added the Cisco FMC zero-day CVE-2026-20316 to the KEV after active exploitation began. Cisco is also patching a critical FMC auth bypass rated CVSS ...
Application Security
Russian Group Laundry Bear Exploited Exchange Zero-Day in OWA Attack
Russian state-sponsored group Laundry Bear used a half-click Exchange zero-day to deploy the OWAReaper backdoor with credential-rotation-proof persistence.
CVE Vulnerability Alerts
Check Point SmartConsole Auth Bypass PoC Elevates Active Exploit Risk
Rapid7 released a public PoC for CVE-2026-16232, a CVSS 9.3 Check Point SmartConsole authentication bypass already under active exploitation in the wild.
CVE Vulnerability Alerts
OpenWrt CVE-2026-53921 Lets Attackers Root Routers via DHCPv6 Overflow
CVE-2026-53921, a CVSS 9.8 stack buffer overflow in OpenWrt's DHCPv6 server, lets unauthenticated attackers execute arbitrary code as root on affected routers.
Cybersecurity
Nimbus Manticore Deploys NightLedger Backdoor Across Three Regions
Iran-linked Nimbus Manticore deployed the new NightLedger backdoor and WebSocket tunnelers against targets in the Middle East, Africa, and South Asia.
Cybersecurity
Tengu Botnet Reboots Devices via Hardware Watchdog to Evade Removal
Tengu, a new Mirai-derived Linux IoT botnet, triggers device reboots via hardware watchdog when defenders kill its process, supporting 25 DDoS methods.