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New Cisco firewall zero-day exploited to crash SSL VPN devices

Source: BleepingComputerSergiu GatlanOctober 29, 2026
Read the full story at BleepingComputer

The vulnerability affects Adaptive Security Appliance (ASA) and Threat Defense (FTD) software. Attackers are currently exploiting this flaw to remotely trigger denial-of-service crashes on vulnerable firewall devices.

Key points

  • Zero-day vulnerability affects Cisco ASA and FTD software
  • Exploit causes remote crashes of SSL VPN devices
  • Cisco has released security patches to address the issue

Summary and key points written by AI from the headline and a short excerpt, so they can be incomplete or wrong. BleepingComputer did the reporting; read the original for the full story.

Read the full story at BleepingComputer

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