Original post on securityweek.com

Exploitation of Fresh Citrix NetScaler Vulnerability Begins The critical-severity flaw leaks application memory and can be exploited to obtain authenticated administrative session IDs. The post Exp...

#Vulnerabilities #Citrix #CitrixBleed2 #exploited […]

[Original post on securityweek.com]

🧬🚨 #CitrixBleed2 #CVE20255777 #NetScaler #Ciberseguridad
🔐 CitrixBleed 2 (CVE-2025-5777) es una vulnerabilidad crítica en Citrix NetScaler ADC y Gateway que permite a atacantes no autenticados filtrar memoria sensible, incluyendo tokens de sesión, contraseñas y configuraciones.

Urgent: CitrixBleed 2 (CVE-2025-5777) is actively exploited, allowing unauthenticated access to sensitive data. Patch immediately and follow mitigation steps to secure your systems. #CyberSecurity #CitrixBleed2 #InfoSec Link: thedailytechfeed.com/comprehensiv...

I think CISA, UK NCSC and authorities in Germany likely need to get more proactive on #CitrixBleed2. Left is unpatched CitrixBleed 2, right is that SharePoint vuln.

One is a much, much bigger problem leading to nation state actors sat in inside remote access to networks - and it's the Citrix one.

Citrix Bleed 2 exploited weeks before PoCs as Citrix denied attacks A critical Citrix NetScaler vulnerability, tracked as CVE-2025-5777 and dubbed "CitrixBleed 2," was actively exploited nearly two weeks before proof-of-concept (PoC) exploits were made public, despite Citrix stating that there was no evidence of attacks. [...]

#CitrixBleed2 exploited weeks before PoCs as #Citrix denied attacks

www.bleepingcomputer.com/news/security/citrix-ble...

#cybersecurity

Over 11.5 million attacks exploiting #CitrixBleed2 have compromised 100+ organizations, with 40% targeting financial services. Immediate patching and session termination are crucial. #CyberSecurity #InfoSec Link: thedailytechfeed.com/massive-expl...

Urgent: #CitrixBleed2 vulnerability (CVE-2025-5777) actively exploited. Immediate patching of #Citrix #NetScaler devices is crucial to prevent unauthorized access. #CyberSecurity #InfoSec Link: thedailytechfeed.com/citrixbleed-...

Urgent: 'CitrixBleed 2' vulnerability (CVE-2025-5777) actively exploited. Patch immediately to prevent session hijacking and MFA bypass. #CyberSecurity #CitrixBleed2 #PatchNow Link: thedailytechfeed.com/critical-cit...

CISA orders agencies to immediately patch Citrix Bleed 2, saying bug poses ‘unacceptable risk’ The one-day deadline issued by CISA on Thursday appears to be the shortest one ever issued. Federal civilian agencies are typically given three weeks to patch bugs added to the known exploited vulnera...

In a rare move, CISA gave federal agencies just one day to patch Citrix Netscaler bug CVE-2025-5777

Patch ASAP #CitrixBleed2 #2Citrix2Bloody

therecord.media/cisa-orders-...

Urgent: 'CitrixBleed2' vulnerability (CVE-2025-5777) exposes NetScaler systems to data leaks. Apply patches immediately to protect sensitive information. #CyberSecurity #CitrixBleed2 #NetScaler Link: thedailytechfeed.com/critical-cit...

Critical #CitrixBleed2 vulnerability (CVE-2025-5777) actively exploited. Apply patches immediately to protect your systems. #CyberSecurity #InfoSec #NetScaler Link: thedailytechfeed.com/citrixbleed-...