Search: “citrix”

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CategoryAll Vulnerability 196 Ransomware 190 Exploit / PoC 126 Industry 68 Threat actor 47 Malware 44 Data breach 42 Policy & legal 21 AI tools & infra 9 Phishing & fraud 8 Advisory 6 AI industry 5 Tools 4 AI safety & security 3

SeverityAll critical 447 high 191 medium 48 low 61 info 27

Citrix UniconOS dual boot turns Windows endpoints into their own recovery device

Citrix released UniconOS dual boot in Release 7 2607, turning Windows endpoints into self-recovery devices after ransomware, failed updates or OS corruption.

Citrix announced dual boot in UniconOS Release 7 2607, which installs an isolated, hardened recovery environment alongside Windows in a separate partition protected by secure boot. If Windows is unavailable, users reboot into UniconOS and reconnect to applications via Citrix DaaS and SecurAccess with Chrome Enterprise. The capability is aimed at reducing reliance on spare hardware and central reimaging during ransomware or update failures, with automatic enrollment in UniconOS Management for fleet-wide boot policies.

Help Net SecurityAug 25, 00:00 UTC · 22d agoTools

Citrix releases fixes for CVE-2019

Security AffairsJan 20, 11:36 UTC · Jan 20, 2020Exploit / PoC in the wildCVE-2019-19781

Vista and Evergreen to acquire Citrix for $16.5 billion

Help Net SecurityFeb 1, 00:00 UTC · Feb 1, 2022Policy & legal

Citrix expands Platform Flex with observability and secure developer services

Help Net SecurityAug 11, 00:00 UTC · Aug 11, 2026Industry

Exploits in the Wild for Citrix ADC and Citrix Gateway Directory Traversal Vulnerability CVE-2019

Unit 42 confirmed in-the-wild exploitation of CVE-2019-19781, a critical Citrix ADC/Gateway directory traversal flaw enabling unauthenticated file access and RCE.

CVE-2019-19781, a CVSS 9.8 directory traversal vulnerability, affects all supported versions of Citrix ADC and Citrix Gateway. Unit 42 captured multiple exploitation attempts in the wild and identified scanning activity from roughly 700 Shodan-exposed hosts. The flaw stems from improper pathname handling in Apache, allowing unauthenticated attackers to read sensitive files like smb.conf or achieve remote code execution via crafted XML. Palo Alto Networks released Threat Prevention signatures 57497 and 57570 on January 7, 2020, while Citrix published advisories CTX267027 and CTX267679 with responder policy mitigations pending a late-January patch.

Palo Alto Unit 42Aug 17, 13:07 UTC · 29d agoExploit / PoC in the wildCVE-2019-19781

Citrix expands cloud and on-premises capabilities to support the needs of hybrid customers

Help Net SecurityJul 28, 00:00 UTC · Jul 28, 2023Industry

Citrix ADC and Citrix Gateway are affected by a critical auth bypass

Security AffairsNov 8, 21:53 UTC · Nov 8, 2022Vulnerability CVE-2022-27510 CVE-2022-27513 CVE-2022-27516

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

Help Net SecurityMay 12, 00:00 UTC · May 12, 2026AI industry

Citrix to extend Citrix Workspace to Google Cloud

Help Net SecurityDec 14, 13:02 UTC · Dec 14, 2023Industry

Attacks on Citrix servers exploiting CVE-2019

Security AffairsJan 28, 07:39 UTC · Jan 28, 2020Exploit / PoC in the wildCVE-2019-19781

Citrix Releases Patches for Critical ADC Vulnerability Under Active Attack

The Hacker NewsJan 24, 07:05 UTC · Jan 24, 2020Vulnerability in the wildCVE-2019-19781

Attackers exploiting critical Citrix ADC, Gateway flaw, company yet to release fixes

Help Net SecurityJan 9, 00:00 UTC · Jan 9, 2020Vulnerability CVE-2019-19781

CVE-2019-19781 Citrix flaw exposes 80,000 companies at risk

Security AffairsDec 23, 21:48 UTC · Dec 23, 2019Vulnerability CVE-2019-19781

Hackers are racing to exploit a Citrix bug that the company hasn't patched yet

CyberScoopJan 18, 00:16 UTC · Jan 18, 2020Vulnerability in the wild

Citrix provides additional measures to address Citrix Bleed

Security AffairsNov 22, 08:15 UTC · Nov 22, 2023Ransomware CVE-2023-4966

Citrix Issues Patches for Critical Flaw Affecting ADC and Gateway Products

The Hacker NewsNov 10, 12:22 UTC · Nov 10, 2022Vulnerability CVE-2022-27510 CVE-2022-27513 CVE-2022-27516

Citrix Application Delivery Management flaw allows reset admin passwords

Security AffairsJun 15, 18:42 UTC · Jun 15, 2022Vulnerability CVE-2022-27511 CVE-2022-27512

Citrix Systems and FireEye introduce new tool for detection of compromise

Help Net SecurityApr 2, 06:55 UTC · Apr 2, 2020Vulnerability CVE-2019-19781

Citrix adds AI-powered browser activity analysis to SecurAccess

Citrix launched Session Insights for SecurAccess with Chrome Enterprise, using AI to record and analyze browser activity from users and autonomous agents.

Citrix Session Insights adds automatic session recording and AI-powered risk detection for browser activity by human users and autonomous AI agents within Citrix SecurAccess with Chrome Enterprise. The capability creates visual forensic records, highlights risky behavior for faster investigations, and recommends policy adjustments or changes to agent authority levels. It is designed to support audits and governance as enterprise AI agent workflows expand.

Help Net Security10:14 UTC · 1h agoTools