Citrix

Citrix launches MCP Gateway to secure enterprise AI agents

Citrix, Industry news /

Citrix launches MCP Gateway to secure enterprise AI agents 2026-07-09 at 16:49 By Industry News Citrix has announced updates to its high-performance application delivery and security platform NetScaler, introducing MCP Gateway functionality to allow enterprises to securely route, govern and observe agent traffic to backend Model Context Protocol (MCP) servers. In addition, the company unveiled […]

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New CitrixBleed Vulnerability Exploited Immediately After Public Disclosure

Citrix, Citrix Bleed, CVE-2026-8451, Vulnerabilities /

New CitrixBleed Vulnerability Exploited Immediately After Public Disclosure 2026-07-02 at 18:04 By Ionut Arghire Hackers are targeting NetScaler appliances using public PoC code to retrieve arbitrary memory content in the HTTP response. The post New CitrixBleed Vulnerability Exploited Immediately After Public Disclosure appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original

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Citrix Patches NetScaler Vulnerabilities, Including New ‘HTTP/2 Bomb’ Attack

Citrix, Featured, Network Security, Vulnerabilities /

Citrix Patches NetScaler Vulnerabilities, Including New ‘HTTP/2 Bomb’ Attack 2026-07-01 at 14:20 By Ionut Arghire Citrix urges customers to patch NetScaler after fixing six vulnerabilities, including the HTTP/2 Bomb flaw and a high-severity CitrixBleed-style information disclosure bug. The post Citrix Patches NetScaler Vulnerabilities, Including New ‘HTTP/2 Bomb’ Attack appeared first on SecurityWeek. This article is

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Citrix moves secure access to a flexible, credit-based consumption model

Citrix, Industry news /

Citrix moves secure access to a flexible, credit-based consumption model 2026-05-12 at 15:02 By Industry News Citrix has introduced Citrix Platform Flex, a secure access platform that combines software, management, and infrastructure to deliver managed desktops, enterprise browsing, and zero-trust access in a single offering. Built around workforce personas, Platform Flex replaces one-size-fits-all licensing with

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Exploitation of Fresh Citrix NetScaler Vulnerability Begins

Citrix, CitrixBleed2, exploited, NetScaler, Vulnerabilities, vulnerability /

Exploitation of Fresh Citrix NetScaler Vulnerability Begins 2026-03-30 at 12:32 By Ionut Arghire The critical-severity flaw leaks application memory and can be exploited to obtain authenticated administrative session IDs. The post Exploitation of Fresh Citrix NetScaler Vulnerability Begins appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Critical NetScaler ADC, Gateway flaw may soon be exploited (CVE-2026-3055)

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Critical NetScaler ADC, Gateway flaw may soon be exploited (CVE-2026-3055) 2026-03-24 at 16:13 By Zeljka Zorz Citrix has fixed two vulnerabilities in NetScaler ADC and NetScaler Gateway, with the more serious flaw (CVE-2026-3055) potentially allowing attackers to extract active session tokens from the memory of affected devices. Anil Shetty, senior VP of Engineering with Cloud

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Critical Citrix NetScaler Vulnerability Poised for Exploitation, Security Firms Warn

Citrix, Vulnerabilities, vulnerability /

Critical Citrix NetScaler Vulnerability Poised for Exploitation, Security Firms Warn 2026-03-24 at 14:02 By Ionut Arghire An out-of-bounds read vulnerability can be exploited remotely without authentication to read sensitive information from memory. The post Critical Citrix NetScaler Vulnerability Poised for Exploitation, Security Firms Warn appeared first on SecurityWeek. This article is an excerpt from SecurityWeek

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Cisco ISE, CitrixBleed 2 Vulnerabilities Exploited as Zero-Days: Amazon

Amazon, Cisco, Citrix, exploited, Featured, Vulnerabilities, Zero-Day /

Cisco ISE, CitrixBleed 2 Vulnerabilities Exploited as Zero-Days: Amazon 2025-11-13 at 11:57 By Ionut Arghire Amazon has seen a threat actor exploiting CVE-2025-20337 and CVE-2025-5777, two critical Cisco and Citrix vulnerabilities, as zero-days. The post Cisco ISE, CitrixBleed 2 Vulnerabilities Exploited as Zero-Days: Amazon appeared first on SecurityWeek. This article is an excerpt from SecurityWeek

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Citrix Patches Exploited NetScaler Zero-Day

Citrix, CVE-2025-7775, Network Security, Vulnerabilities /

Citrix Patches Exploited NetScaler Zero-Day 2025-08-27 at 14:51 By Ionut Arghire Zero-day exploited in the wild forces Citrix and CISA to push emergency patch deadlines for federal agencies. The post Citrix Patches Exploited NetScaler Zero-Day appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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NetScaler ADC/Gateway zero-day exploited by attackers (CVE-2025-7775)

0-day, backdoor, Citrix, Don't miss, Hot stuff, NetScaler, News, web shell /

NetScaler ADC/Gateway zero-day exploited by attackers (CVE-2025-7775) 2025-08-26 at 16:35 By Zeljka Zorz Three new vulnerabilities affecting (Citrix) NetScaler application delivery controller (ADC) and Gateway devices have been made public, one of which (CVE-2025-7775) has been targeted in zero-day attacks. “Exploits of CVE-2025-7775 on unmitigated appliances have been observed,” Citrix has confirmed, and released security

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Netscaler vulnerability was exploited as zero-day for nearly two months (CVE-2025-6543)

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Netscaler vulnerability was exploited as zero-day for nearly two months (CVE-2025-6543) 2025-08-12 at 17:51 By Zeljka Zorz FortiGuard Labs has reported a dramatic spike in exploitation attempts targeting Citrix Bleed 2, a critical buffer over‑read flaw (CVE‑2025‑5777) affecting Citrix NetScaler ADC (Application Delivery Controller) and Gateway devices. Since July 28, 2025, they have detected over 6,000 exploitation

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Citrix delivers new tools for quantum-ready, anywhere work

Citrix, Industry news /

Citrix delivers new tools for quantum-ready, anywhere work 2025-07-31 at 09:26 By Industry News Citrix has released two new offerings to help enterprises provide secure application access for their entire workforce amid an evolving threat landscape. The first is its post-quantum cryptography (PQC) solution for NetScaler which addresses the emerging threat that quantum computing poses

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CitrixBleed 2: 100 Organizations Hacked, Thousands of Instances Still Vulnerable

Citrix, CitrixBleed 2, CitrixBleed2, exploited, Vulnerabilities /

CitrixBleed 2: 100 Organizations Hacked, Thousands of Instances Still Vulnerable 2025-07-18 at 13:18 By Ionut Arghire The CitrixBleed 2 vulnerability in NetScaler may expose organizations to compromise even if patches have been applied. The post CitrixBleed 2: 100 Organizations Hacked, Thousands of Instances Still Vulnerable appeared first on SecurityWeek. This article is an excerpt from

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CitrixBleed 2 Flaw Poses Unacceptable Risk: CISA

CISA KEV, Citrix, CitrixBleed 2, CitrixBleed2, exploited, Vulnerabilities /

CitrixBleed 2 Flaw Poses Unacceptable Risk: CISA 2025-07-14 at 17:58 By Ionut Arghire CISA considers the recently disclosed CitrixBleed 2 vulnerability an unacceptable risk and has added it to the KEV catalog. The post CitrixBleed 2 Flaw Poses Unacceptable Risk: CISA appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Check for CitrixBleed 2 exploitation even if you patched quickly! (CVE-2025-5777)

Citrix, Don't miss, exploit, Horizon3.ai, Hot stuff, NetScaler, News, PoC, ReliaQuest, WatchTowr /

Check for CitrixBleed 2 exploitation even if you patched quickly! (CVE-2025-5777) 2025-07-08 at 18:32 By Zeljka Zorz With PoC exploits for CVE-2025-5777 (aka CitrixBleed 2) now public and reports of active exploitation of the flaw since mid-June, you should check whether your Citrix NetScaler ADC and/or Gateway instances have been probed and compromised by attackers.

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Thousands of Citrix NetScaler Instances Unpatched Against Exploited Vulnerabilities

Citrix, CitrixBleed 2, exploited, Vulnerabilities /

Thousands of Citrix NetScaler Instances Unpatched Against Exploited Vulnerabilities 2025-07-01 at 13:03 By Ionut Arghire Many Citrix NetScaler systems are exposed to attacks exploiting the vulnerabilities tracked as CVE-2025-5777 and CVE-2025-6543. The post Thousands of Citrix NetScaler Instances Unpatched Against Exploited Vulnerabilities appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original

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CitrixBleed 2 might be actively exploited (CVE-2025-5777)

Censys, Citrix, Don't miss, enterprise, Hot stuff, NetScaler, News, ReliaQuest, vulnerability /

CitrixBleed 2 might be actively exploited (CVE-2025-5777) 2025-06-30 at 15:47 By Zeljka Zorz While Citrix has observed some instances where CVE-2025-6543 has been exploited on vulnerable NetScaler networking appliances, the company still says that they don’t have evidence of exploitation for CVE-2025-5349 or CVE-2025-5777, both of which have been patched earlier this month. CVE-2025-5777, in

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Evidence Suggests Exploitation of CitrixBleed 2 Vulnerability

Citrix, CitrixBleed 2, exploited, Featured, NetScaler, Vulnerabilities /

Evidence Suggests Exploitation of CitrixBleed 2 Vulnerability 2025-06-27 at 12:13 By Eduard Kovacs The Citrix NetScaler vulnerability tracked as CitrixBleed 2 and CVE-2025–5777 may be exploited in the wild for initial access. The post Evidence Suggests Exploitation of CitrixBleed 2 Vulnerability appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Critical Citrix NetScaler Flaw Exploited as Zero-Day

Citrix, exploited, NetScaler, Vulnerabilities, Zero-Day /

Critical Citrix NetScaler Flaw Exploited as Zero-Day 2025-06-26 at 10:17 By Ionut Arghire Citrix has released patches for a critical vulnerability in NetScaler ADC and NetScaler Gateway exploited as a zero-day. The post Critical Citrix NetScaler Flaw Exploited as Zero-Day appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Critical Citrix NetScaler bug fixed, upgrade ASAP! (CVE-2025-5777)

Citrix, Don't miss, enterprise, Hot stuff, NetScaler, News, security update, vulnerability /

Critical Citrix NetScaler bug fixed, upgrade ASAP! (CVE-2025-5777) 2025-06-23 at 14:14 By Zeljka Zorz Citrix has fixed a critical vulnerability (CVE-2025-5777) in NetScaler ADC and NetScaler Gateway reminiscent of the infamous and widely exploited CitrixBleed flaw. The vulnerabilities have been privately disclosed and there is no indication that they are under active exploitation. Nevertheless, the

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