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

·Source: BleepingComputer

Updated:

Executive Summary

Cisco released security updates to patch a denial-of-service zero-day in Adaptive Security Appliance (ASA) and Threat Defense (FTD) software that attackers are exploiting to remotely crash vulnerable firewall devices. [...]

Analysis

Cisco released security updates to patch a denial-of-service zero-day in Adaptive Security Appliance (ASA) and Threat Defense (FTD) software that attackers are exploiting to remotely crash vulnerable firewall devices. [...]
Source Attribution

Originally published by BleepingComputer on Oct 29, 2026.

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