Thousands of Citrix NetScaler instances remain vulnerable to actively exploited bugs

Almost 1,289 Citrix NetScaler ADC and NetScaler Gateway servers continue to be at risk of intrusions involving the critical out-of-bounds memory vulnerability CVE-2025-5777, dubbed as "Citrix Bleed 2", while 2,100 instances remain vulnerable to the critical memory overflow issue, tracked as CVE-2025-6543, following the release of fixes last week, according to Cyber Security News.

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Article Link: Thousands of Citrix NetScaler instances remain vulnerable to actively exploited bugs | SC Media