Urgent Update: Citrix warns of critical vulnerability in NetScaler - | Golem.de:

bleepingcomputer.com/news/security/citrix-warns-admins-to-patch-new-netscaler-rce-flaw-immediately/

Credibility A−

Oct 09

Citrix warns admins to patch new NetScaler RCE flaw immediately: Citrix has warned IT administrators to patch systems immediately against a new critical ...

dlvr.it Oct 05

Citrix NetScaler security snafus get even worse amid more 0-day reports: The new vuln, CVE-2026-88779, is a memory overflow bug that leads to denial of service

theregister.com/security/2026/10/05/citrix-netscaler-security-snafus-get-even-worse-amid-more-0-day-reports/5301232

bleepingcomputer.com/news/security/citrix-patches-netscaler-saml-zero-day-exploited-in-attacks/

Oct 04

Citrix patches NetScaler SAML zero-day exploited in attacks: Citrix has released emergency updates for a new NetScaler denial-of-service vulnerability tracked as ...

More articles on this subject

golem.de/news/dringendes-update-citrix-warnt-vor-kritischer-luecke-in-netscaler-2610-213995.html

Credibility C

Oct 12

Urgent Update: Citrix warns of critical vulnerability in NetScaler - | Golem.de: The vulnerability allows remote code execution. NetScaler ADP and NetScaler ...

bleepingcomputer.com/news/security/hackers-exploit-citrix-netscaler-zero-day-to-deploy-web-shells/

Sep 29

Hackers exploit Citrix NetScaler zero-day to deploy web shells: Cybersecurity firms say attackers exploited the Citrix NetScaler CVE-2026-88772 zero-day to ...

dlvr.it Sep 29

Custom malware used in Citrix 0-day attacks targeting govt, banks, professional services

theregister.com/security/2026/09/29/custom-malware-used-in-citrix-0-day-attacks-targeting-govt-banks-professional-services/5299867

bleepingcomputer.com/news/security/cisa-orders-feds-to-patch-exploited-citrix-flaws-by-wednesday/

Sep 28

CISA orders feds to patch exploited Citrix flaws by Wednesday: The Cybersecurity and Infrastructure Security Agency (CISA) has ordered U.S ...

bleepingcomputer.com/news/security/citrix-admins-warned-to-shut-down-netscalers-over-2-exploited-zero-days/

Sep 27

Citrix confirms two NetScaler RCE zero-days exploited in attacks: Citrix has confirmed that two critical NetScaler remote code execution vulnerabilities ...

9 8

dlvr.it Sep 28

Certainties in life: Death, taxes, and critical Citrix vulns under attack: Sunday NetScaler patch dump fixes trio of critical vulns and five more serious messes

theregister.com/security/2026/09/28/certainties-in-life-death-taxes-and-critical-citrix-vulns-under-attack/5299369

golem.de/news/zero-day-in-netscaler-citrix-bestaetigt-angriffe-2609-213494.html

Sep 28

Zero-day in Netscaler: Citrix confirms attacks - | Golem.de: Sicherheitsforscher und -behörden warnen seit dem Wochenende vor den Schwachstellen ...

heise online

Sep 27

Security researchers warn: New zero-day exploits in Citrix Netscaler?: Security researcher Kevin Beaumont and a threat intelligence company warn: New exploits ...

heise.de/news/Sicherheitsforscher-warnen-Neue-Zero-Day-Exploits-in-Citrix-Netscaler-11467200.html

Similar to This

bleepingcomputer.com/news/security/hackers-target-critical-citrix-netscaler-auth-bypass-in-attacks/

Credibility A−

Sep 04

Critical Citrix NetScaler auth bypass now leveraged in attacks: Attackers have begun targeting a critical-severity Citrix NetScaler auth bypass flaw ...

bleepingcomputer.com/news/security/cisa-hackers-now-exploiting-citrix-netscaler-rce-flaw-in-attacks/

Aug 27

CISA orders feds to patch Citrix NetScaler RCE flaw by Saturday: CISA has ordered U.S. government agencies to patch their Citrix NetScaler appliances against an ...

heise.de/news/CISA-warnt-vor-Angriffen-auf-diverse-Software-11427406.html

heise online

Aug 27

CISA warns of attacks on various software: Attacks have been observed on Red Hat, MS SQL, Ajax.NET, Linux, Citrix NetScaler and Gitea ...

bleepingcomputer.com/news/security/citrix-urges-admins-to-patch-new-netscaler-flaws-as-soon-as-possible/

Aug 20

Citrix urges admins to patch new NetScaler flaws as soon as possible: Citrix has warned customers to immediately secure their systems against two vulnerabilities ...

bleepingcomputer.com/news/security/cisa-orders-feds-to-patch-actively-exploited-citrix-flaw-by-thursday/

Mar 31

CISA orders feds to patch actively exploited Citrix flaw by Thursday: The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered government ...

bleepingcomputer.com/news/security/critical-citrix-netscaler-memory-flaw-actively-exploited-in-attacks/

Mar 30

Critical Citrix NetScaler memory flaw actively exploited in attacks: Hackers are exploiting a critical severity vulnerability, tracked as CVE-2026-3055 ...

1 similar article

golem.de/news/rund-30-000-instanzen-am-netz-citrix-systeme-werden-attackiert-2603-207086.html

Mar 31

Around 30,000 instances on the network: Citrix systems are being attacked - | Golem.de

bleepingcomputer.com/news/security/citrix-urges-admins-to-patch-netscaler-flaws-as-soon-as-possible/

Mar 25

Citrix urges admins to patch NetScaler flaws as soon as possible: Citrix has patched two NetScaler ADC and NetScaler Gateway vulnerabilities ...

heise.de/news/Citrix-Netscaler-ADC-und-Gateway-Update-schliesst-Cross-Site-Scripting-Luecke-11077335.html

0 0

heise online

Nov 13 25

Citrix NetScaler ADC and Gateway: Update closes cross-site scripting vulnerability

de.euronews.com/2025/09/25/dallas-drei-tot-schusse-ice-einwanderung-angriff

Euronews

Sep 25 25

Dallas: At least three dead in shooting at ICE authority: Three people were shot at an immigration authority in Dallas. The suspected perpetrator then killed ...

6 similar articles

golem.de/news/deutschland-auf-platz-2-28-000-citrix-systeme-sind-angreifbar-2508-199583.html

Aug 28 25

Germany ranks second: 28,000 Citrix systems are vulnerable - | Golem.de: Countless Citrix NetScaler instances are vulnerable to an actively exploited security ...

theregister.com/2025/08/28/thousands_of_citrix_netscaler_boxes/

dlvr.it Aug 28 25

Thousands of Citrix NetScaler boxes still sitting ducks despite patches: : Shadowserver counts more than 13,000 appliances still wide open – including thousands ...

1 similar article

bleepingcomputer.com/news/security/citrix-fixes-critical-netscaler-rce-flaw-exploited-in-zero-day-attacks/

Aug 26 25

Citrix fixes critical NetScaler RCE flaw exploited in zero-day attacks: Citrix fixed three NetScaler ADC and NetScaler Gateway flaws today, including a critical ...

bleepingcomputer.com/news/security/netherlands-citrix-netscaler-flaw-cve-2025-6543-exploited-to-breach-orgs/

Aug 11 25

Netherlands: Citrix Netscaler flaw CVE-2025-6543 exploited to breach orgs: The Netherlands' National Cyber Security Centre (NCSC) is warning that a critical ...

techcrunch.com/2025/07/11/cisa-confirms-hackers-are-actively-exploiting-critical-citrix-bleed-2-bug/

TechCrunch

B+

Jul 11 25

CISA confirms hackers are actively exploiting critical ‘Citrix Bleed 2’ bug: The U.S. cybersecurity agency gave federal agencies just one day to patch a security ...

1 7

bleepingcomputer.com/news/security/public-exploits-released-for-citrixbleed-2-netscaler-flaw-patch-now/

Jul 08 25

Public exploits released for CitrixBleed 2 NetScaler flaw, patch now: Researchers have released proof-of-concept (PoC) exploits for a critical Citrix NetScaler ...

bleepingcomputer.com/news/security/citrix-warns-of-login-issues-after-netscaler-auth-bypass-patch/

Jul 02 25

Citrix warns of login issues after NetScaler auth bypass patch: Citrix warns that patching recently disclosed vulnerabilities that can be exploited to bypass ...

bleepingcomputer.com/news/security/over-1-200-citrix-servers-unpatched-against-critical-auth-bypass-flaw/

Jun 30 25

Over 1,200 Citrix servers unpatched against critical auth bypass flaw: Over 1,200 Citrix NetScaler ADC and NetScaler Gateway appliances exposed online are ...

golem.de/news/dringend-patchen-citrix-warnt-vor-aktiv-ausgenutzter-sicherheitsluecke-2506-197477.html

Jun 26 25

Patch now: Citrix warns of some actively exploited security vulnerabilities - | Golem.de

bleepingcomputer.com/news/security/citrix-warns-of-netscaler-vulnerability-exploited-in-dos-attacks/

Jun 25 25

Citrix warns of NetScaler vulnerability exploited in DoS attacks: Citrix is warning that a vulnerability in NetScaler appliances tracked as CVE-2025-6543 is ...