EUVD-2026-30106

An arbitrary File Read and Delete Vulnerability in Palo Alto Networks WildFire® WF-500 and WF-500-B appliances enables users to read sensitive information and delete arbitrary files. This vulnerability affects WF-500 and WF-500-B appliances running in the default non-FIPS configuration mode. The...

CVE-2026-0259

An arbitrary File Read and Delete Vulnerability in Palo Alto Networks WildFire® WF-500 and WF-500-B appliances enables users to read sensitive information and delete arbitrary files. This vulnerability affects WF-500 and WF-500-B appliances running in the default non-FIPS configuration mode. The...

PT-2026-40756

An arbitrary File Read and Delete Vulnerability in Palo Alto Networks WildFire® WF-500 and WF-500-B appliances enables users to read sensitive information and delete arbitrary files. This vulnerability affects WF-500 and WF-500-B appliances running in the default non-FIPS configuration mode. The...

Information Disclosure in WildFire Appliance (WF-500)

Palo Alto Networks has determined that the WildFire Appliance WF-500 is affected by the vulnerability disclosure known as LazyFP and has completed an update to address these issues. The WildFire Appliance WF-500 software update is now available to customers that use the WildFire Appliance WF-500...

Meltdown and Spectre update for WildFire-500 Appliance

Palo Alto Networks has determined that the WildFire-500 WF-500 appliance is affected by the vulnerability disclosures known as Meltdown and Spectre, and has completed an update to address these issues. The WF-500 software update is now available to customers that use the WF-500 appliance for...