DOS

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Cisco patches High risk Email Security Appliance DNS Verification DoS vulnerability

Cisco has released a High risk security advisory for an Email Security Appliance DNS Verification Denial of Service (DoS) vulnerability, as well as several other vulnerabilities in Nexus switches and NX-OS software.

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Cisco fixes multiple new High risk security bugs in ASA, IOS XE and Firepower products

Cisco has patched multiple new High risk vulnerabilities on Cisco Adaptive Security Appliance (ASA), IOS XE and Firepower Threat Defense (FTD) Software products.

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