Citrix

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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Critical Vulnerability Patched in Citrix NetScaler

Citrix, patch, Vulnerabilities, vulnerability /

Critical Vulnerability Patched in Citrix NetScaler 2025-06-18 at 16:20 By Ionut Arghire Citrix has released patches for critical- and high-severity vulnerabilities in NetScaler and Secure Access Client and Workspace for Windows. The post Critical Vulnerability Patched in Citrix NetScaler appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Citrix Patches Critical NetScaler Console Vulnerability

Citrix, cloud security, NetScaler, Patch Tuesday, Vulnerabilities /

Citrix Patches Critical NetScaler Console Vulnerability 2024-07-10 at 16:46 By Ionut Arghire Citrix rolls out patches for multiple security vulnerabilities, including critical and high-severity issues in the NetScaler product line. The post Citrix Patches Critical NetScaler Console Vulnerability appeared first on SecurityWeek. This article is an excerpt from SecurityWeek RSS Feed View Original Source

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Cybersecurity fears drive a return to on-premise infrastructure from cloud computing

Citrix, Cloud, cybersecurity, News, report, survey /

Cybersecurity fears drive a return to on-premise infrastructure from cloud computing 2024-02-22 at 06:02 By Help Net Security 42% of organizations surveyed in the US are considering or already have moved at least half of their cloud-based workloads back to on-premises infrastructures, a phenomenon known as cloud repatriation, according to Citrix. The survey showed that

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Citrix Warns NetScaler ADC Customers of New Zero-Day Exploitation

Citrix, exploited, Vulnerabilities, Zero-Day /

Citrix Warns NetScaler ADC Customers of New Zero-Day Exploitation 2024-01-17 at 12:16 By Eduard Kovacs Citrix is aware of attacks exploiting two new NetScaler ADC and Gateway zero-day vulnerabilities tracked as CVE-2023-6548 and CVE-2023-6549. The post Citrix Warns NetScaler ADC Customers of New Zero-Day Exploitation appeared first on SecurityWeek. This article is an excerpt from

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Citrix Bleed leveraged to steal data of 35+ million Comcast Xfinity customers

Citrix, Comcast, cyberattack, data breach, data theft, Don't miss, hacking, Hot stuff, News, telecommunications, USA, vulnerability, Xfinity /

Citrix Bleed leveraged to steal data of 35+ million Comcast Xfinity customers 20/12/2023 at 13:32 By Helga Labus Telecommunications company Comcast has confirmed a breach that exposed personal information of more than 35.8 million of Xfinity customers. Exploiting Citrix Bleed to breach Xfinity CVE-2023-4966 (aka Citrix Bleed) – an information disclosure vulnerability in Citrix NetScaler

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How LockBit used Citrix Bleed to breach Boeing and other targets

ACSC, CISA, Citrix, Don't miss, FBI, Hot stuff, NetScaler, News, Ransomware, vulnerability /

How LockBit used Citrix Bleed to breach Boeing and other targets 22/11/2023 at 16:47 By Zeljka Zorz CVE-2023-4966, aka “Citrix Bleed”, has been exploited by LockBit 3.0 affiliates to breach Boeing’s parts and distribution business, and “other trusted third parties have observed similar activity impacting their organization,” cybersecurity and law enforcement officials have confirmed on

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Citrix, Gov Agencies Issue Fresh Warnings on CitrixBleed Vulnerability

Citrix, Citrix Bleed, Featured, Vulnerabilities /

Citrix, Gov Agencies Issue Fresh Warnings on CitrixBleed Vulnerability 22/11/2023 at 15:17 By Ionut Arghire Administrators are urged to patch the recent CitrixBleed NetScaler vulnerability as LockBit starts exploiting it. The post Citrix, Gov Agencies Issue Fresh Warnings on CitrixBleed Vulnerability appeared first on SecurityWeek. This article is an excerpt from SecurityWeek RSS Feed View

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CitrixBleed Vulnerability Exploitation Suspected in Toyota Ransomware Attack

Citrix, Citrix Bleed, Ransomware, Toyota, Uncategorized /

CitrixBleed Vulnerability Exploitation Suspected in Toyota Ransomware Attack 17/11/2023 at 14:32 By Eduard Kovacs Toyota Financial Services has been hit by a ransomware attack that may have involved exploitation of the CitrixBleed vulnerability.  The post CitrixBleed Vulnerability Exploitation Suspected in Toyota Ransomware Attack appeared first on SecurityWeek. This article is an excerpt from SecurityWeek RSS

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Chinese multinational bank hit by ransomware

Banks, China, Citrix, Don't miss, financial industry, Hot stuff, News, Ransomware /

Chinese multinational bank hit by ransomware 10/11/2023 at 14:46 By Helga Labus The state-owned Industrial and Commercial Bank of China (ICBC), which is one of the largest banks in the world, has been hit by a ransomware attack that led to disrupted trades in the US Treasury market. The attack “On November 8, 2023, U.S.

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Active Exploitation of Big-IP and Citrix vulnerabilities observed by Cyble Global Sensor Intelligence Network

Authentication Bypass, Big-IP, Citrix, CVE-2023-46747, CVE-2023-46748, CVE-2023-4966, exploit, Gateway Buffer Overflow, NetScaler, SQL injection, vulnerability /

Active Exploitation of Big-IP and Citrix vulnerabilities observed by Cyble Global Sensor Intelligence Network 08/11/2023 at 16:02 By cybleinc Cyble’s Global Sensors capture multiple exploit attempts targeting vulnerable BIG-IP and Citrix NetScaler instances. The post Active Exploitation of Big-IP and Citrix vulnerabilities observed by Cyble Global Sensor Intelligence Network appeared first on Cyble. This article

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Mass Exploitation of ‘Citrix Bleed’ Vulnerability Underway

Citrix, Citrix Bleed, exploited, Malware & Threats, Vulnerabilities /

Mass Exploitation of ‘Citrix Bleed’ Vulnerability Underway 01/11/2023 at 17:31 By Ionut Arghire Multiple threat actors are exploiting CVE-2023-4966, aka Citrix Bleed, a critical vulnerability in NetScaler ADC and Gateway. The post Mass Exploitation of ‘Citrix Bleed’ Vulnerability Underway appeared first on SecurityWeek. This article is an excerpt from SecurityWeek RSS Feed View Original Source

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Citrix Bleed: Mass exploitation in progress (CVE-2023-4966)

Assetnote, Citrix, Don't miss, exploit, hardware, Hot stuff, Mandiant, NetScaler, News, Ransomware, vulnerability /

Citrix Bleed: Mass exploitation in progress (CVE-2023-4966) 30/10/2023 at 14:46 By Zeljka Zorz CVE-2023-4966, aka “Citrix Bleed”, a critical information disclosure vulnerability affecting Citrix NetScaler ADC/Gateway devices, is being massively exploited by threat actors. According to security researcher Kevin Beaumont’s cybersecurity industry sources, one ransomware group has already distributed a Python script to automate the

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Citrix NetScaler bug exploited in the wild since August (CVE-2023-4966)

0-day, Citrix, Don't miss, exploit, Hot stuff, Mandiant, News, security update /

Citrix NetScaler bug exploited in the wild since August (CVE-2023-4966) 18/10/2023 at 17:18 By Helga Labus A recently patched Citrix NetScaler ADC/Gateway information disclosure vulnerability (CVE-2023-4966) has been exploited by attackers in the wild since late August 2023, Mandiant researchers have revealed. About CVE-2023-4966 Citrix’s security advisory, published on October 10, says that the vulnerability

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Recent NetScaler Vulnerability Exploited as Zero-Day Since August

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

Recent NetScaler Vulnerability Exploited as Zero-Day Since August 18/10/2023 at 14:01 By Ionut Arghire Mandiant says the recently patched Citrix NetScaler vulnerability CVE-2023-4966 had been exploited as zero-day since August. The post Recent NetScaler Vulnerability Exploited as Zero-Day Since August appeared first on SecurityWeek. This article is an excerpt from SecurityWeek RSS Feed View Original

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Ransomware group exploits Citrix NetScaler systems for initial access

Citrix, Don't miss, exploit, Hot stuff, News, Ransomware, Sophos, vulnerability /

Ransomware group exploits Citrix NetScaler systems for initial access 29/08/2023 at 14:50 By Helga Labus A known threat actor specializing in ransomware attacks is believed to be behind a recent campaign that targeted unpatched internet-facing Citrix NetScaler systems to serve as an initial foothold into enterprise networks. “Our data indicates strong similarity between attacks using

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Citrix ShareFile vulnerability actively exploited (CVE-2023-24489)

Citrix, Citrix ShareFile, Don't miss, enterprise, file-sharing, Hot stuff, News, PoC, security update, vulnerability /

Citrix ShareFile vulnerability actively exploited (CVE-2023-24489) 17/08/2023 at 14:16 By Zeljka Zorz CVE-2023-24489, a critical Citrix ShareFile vulnerability that the company has fixed in June 2023, is being exploited by attackers. GreyNoise has flagged on Tuesday a sudden spike in IP addresses from which exploitation attempts are coming, and the Cybersecurity and Infrastructure Agency (CISA)

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Exploitation of Citrix ShareFile Vulnerability Spikes as CISA Issues Warning 

Citrix, exploited, Featured, Vulnerabilities /

Exploitation of Citrix ShareFile Vulnerability Spikes as CISA Issues Warning  17/08/2023 at 12:18 By Eduard Kovacs Exploitation of a Citrix ShareFile vulnerability tracked as CVE-2023-24489 has spiked as CISA added it to its ‘must patch’ catalog. The post Exploitation of Citrix ShareFile Vulnerability Spikes as CISA Issues Warning  appeared first on SecurityWeek. This article is

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