Citrix’s Zero-Day Drama: Patch Your NetScaler Now or Face the Wrath of CVE-2025-7775!
Citrix just dropped patches like they’re hot for three NetScaler vulnerabilities, including a zero-day flaw that’s been exploited in the wild. With a CVSS score of 9.2, this bug can cause a denial-of-service condition and remote code execution. So, update now, unless you enjoy living on the edge!

Hot Take:
Ah, Citrix, the gift that keeps on giving… if by “gift” you mean vulnerabilities that could let a hacker make your network their playground. While the rest of us were busy enjoying the dog days of summer, Citrix dropped a zero-day bombshell on its NetScaler ADC and Gateway users. If you’re still running those outdated versions, it’s time to upgrade faster than a millennial running from commitment!
Key Points:
- Citrix patched three vulnerabilities, including a critical zero-day flaw, CVE-2025-7775.
- The flaw has a CVSS score of 9.2 and can potentially lead to DoS or RCE.
- Impacted NetScaler versions include those configured with IPv6 services or AAA/CR virtual servers.
- US agencies were given a mere two days to patch the zero-day under a special directive.
- Citrix urged users to upgrade unsupported NetScaler versions to supported releases immediately.
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