
Discover how the FortiBleed exploit is enabling collaboration between cybercriminals and ransomware gangs, heightening risks for vulnerable systems.
Fortinet patched a critical FortiSandbox vulnerability that could let unauthenticated attackers remotely execute commands via crafted HTTP requests. Fortinet released security updates to address several vulnerabilities affecting FortiSandbox, FortiOS, FortiProxy, and FortiPortal. The most severe issue, tracked as CVE-2026-25089 (CVSS score of 9.8), is an OS command injection flaw in FortiSandbox products. The vulnerability could…
Fortinet, Ivanti, and SAP have released security updates to address multiple critical security vulnerabilities that could result in arbitrary code execution and information disclosure. The security flaw patched by Fortinet relates to a command injection vulnerability in FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS WEB UI. It’s tracked as CVE-2026-25089 (CVSS score: 9.1). “An
Ivanti, Fortinet, n8n, SAP, and VMware have released security fixes for various vulnerabilities that could be exploited by bad actors to bypass authentication and execute arbitrary code. Topping the list is a critical flaw impacting Ivanti Xtraction (CVE-2026-8043, CVSS score: 9.6) that could be exploited to achieve information disclosure or client-side attacks. “External control of…
Fortinet released a batch of patches across its products on Patch Tuesday, including two critical vulnerabilities that can lead to remote code execution. Fortinet flaws, both zero-day and n-day, have been exploited in the wild many times in the past, so companies should deploy patches as soon as possible. “Fortinet vulnerabilities are often attractive to…
Fortinet patched critical flaws in FortiSandbox and FortiAuthenticator that could let attackers remotely execute code on unpatched systems. Fortinet addressed two critical vulnerabilities affecting FortiSandbox and FortiAuthenticator. The flaws could allow attackers to execute arbitrary commands or code on unpatched systems. The first vulnerability, tracked as CVE-2026-44277, is an improper access control issue in FortiAuthenticator.…
Fortinet has released security patches for two critical vulnerabilities in FortiSandbox and FortiAuthenticator that could enable attackers to run commands or arbitrary code. […]
Cybersecurity researchers at Fortinet have discovered Nexcorium, a new Mirai-based malware targeting TBK DVR systems to turn them into bots for DDoS attacks.
A number of critical vulnerabilities impacting products from Adobe, Fortinet, Microsoft, and SAP have taken center stage in April’s Patch Tuesday releases. Topping the list is an SQL injection vulnerability impacting SAP Business Planning and Consolidation and SAP Business Warehouse (CVE-2026-27681, CVSS score: 9.9) that could result in the execution of arbitrary database
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Adobe, Fortinet, Microsoft Exchange Server, and Microsoft Windows flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Apple, Laravel Livewire and Craft CMS flaws to its Known Exploited Vulnerabilities (KEV) catalog. Below are the flaws added to the catalog: CVE-2026-34621 Adobe Acrobat…
Fortinet has updated its FortiClient EMS product after zero-day attacks surfaced
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in Fortinet FortiClient EMS to its Known Exploited Vulnerabilities catalog The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a flaw in Fortinet FortiClient EMS, tracked as CVE-2026-35616 (CVSS score of 9.1), to its Known Exploited Vulnerabilities (KEV) catalog. This week, Fortinet released out-of-band patches for a…
Fortinet released an emergency software update over the weekend to address an actively exploited vulnerability in FortiClient EMS, an endpoint management tool for customer devices. The zero-day vulnerability — CVE-2026-35616 — has a CVSS rating of 9.8 and was added to the Cybersecurity and Infrastructure Security Agency’s known exploited vulnerability catalog Monday. Fortinet said in…
The authentication bypass flaw, tracked as CVE-2026-35616, is the latest in a series of Fortinet vulnerabilities that have been exploited in the wild.
Fortinet disclosed a critical FortiClient EMS vulnerability that is already being exploited in the wild. The flaw could allow unauthenticated attackers to bypass API protections and execute unauthorized code or commands on exposed systems. “This is a zero-day. While there is no full patch, we have to give credit where credit is due: Fortinet has…
Fortinet issued emergency patches for a critical FortiClient EMS flaw (CVE-2026-35616) actively exploited in the wild. Fortinet released out-of-band patches for a critical FortiClient EMS vulnerability, tracked as CVE-2026-35616 (CVSS 9.1), which is already being exploited in attacks in the wild. The flaw is an improper access control issue that allows attackers to bypass authentication…
Fortinet has released an emergency weekend security update for a new critical FortiClient Enterprise Management Server (EMS) vulnerability that is actively exploited in attacks. […]
Fortinet has released out-of-band patches for a critical security flaw impacting FortiClient EMS that it said has been exploited in the wild. The vulnerability, tracked as CVE-2026-35616 (CVSS score: 9.1), has been described as a pre-authentication API access bypass leading to privilege escalation. “An improper access control vulnerability [CWE-284] in FortiClient EMS may allow an
Defused Cyber has spotted a critical Fortinet FortiClient Endpoint Management Server (EMS) zero-day vulnerability (CVE-2026-35616) being exploited in the wild. This time around, the confirmation of active exploitation came almost immediately from Fortinet, as well. “Fortinet has observed [CVE-2026-35616] to be exploited in the wild and urges vulnerable customers to install the hotfix for FortiClient…
Yet another critical flaw in a Fortinet product has come to light as attackers continue to target the company, this time by actively exploiting a critical SQL injection vulnerability in the cybersecurity company’s management server. The vulnerability, (CVE-2026-21643), allows unauthenticated threat actors to execute arbitrary code on unpatched systems via specifically-crafted HTTP requests. These low-complexity…
A critical SQL injection vulnerability (CVE-2026-21643) in Fortinet FortiClient Endpoint Management Server (EMS), a management server for FortiClient endpoint agents on various platforms, is under active exploitation. The warning comes from Defused Cyber, which helps organizations deploy honeypots/fake assets, and uses them as well to capture real attack attempts and exploits and provide early warning…
Attackers are exploiting a critical Fortinet FortiClient EMS flaw (CVE-2026-21643) that allows remote code execution via SQL injection. A critical Fortinet FortiClient EMS vulnerability, tracked as CVE-2026-21643 (CVSS score of 9.1), is now being actively exploited. Defused researchers warn that threat actors are exploiting the vulnerability in Fortinet’s FortiClient EMS platform. “Fortinet Forticlient EMS CVE-2026-21643…
Fortinet has announced major innovations across the Fortinet Security Operations (SecOps) Platform. The updates feature next-generation SecOps advancements, including expanded agentic AI capabilities, a preview of FortiSOC, managed services, and endpoint security enhancements delivered through FortiEndpoint. “As attackers weaponize AI to accelerate reconnaissance, exploit development, and social engineering, security operations must function with the same…
Specialty distributor Climb and security vendor Fortinet announced their partnership in December 2025. The agreement brings Fortinet’s vast portfolio into the Climb vendor linecard and follows years-long demand globally for security solutions available through the channel. Channel Insider spoke with executives from both companies in early 2026 to learn more about how the two organizations…
How Fortinet and global partners helped translate threat intelligence into coordinated action against large-scale online fraud networks.
Fortinet researchers have disclosed a new phishing campaign delivering the commercially available XWorm malware, chaining a years-old Microsoft Office vulnerability with fileless execution to escape detection. The campaign, which uses multi-themed phishing emails and a malicious Excel add-in, ultimately deploys the modular remote access trojan (RAT) capable of encrypted command-and control (C2) and plugin-based expansion.…
Fortinet has disclosed an authentication bypass vulnerability in FortiOS. Under certain configurations, the flaw could allow attackers to bypass LDAP-based authentication controls and gain unauthorized access to protected enterprise networks. The vulnerability “… may allow an unauthenticated attacker to bypass LDAP authentication of Agentless VPN or FSSO policy, under specific LDAP server configuration,” said Fortinet…
Fortinet has disclosed a vulnerability in its FortiSandbox platform that could allow unauthenticated attackers to execute arbitrary commands. The issue involves a cross-site scripting (XSS) flaw in the FortiSandbox web interface that may lead to elevated access if exploited. The vulnerability “… may allow an unauthenticated attacker to execute commands via crafted requests,” said Fortinet…
Fortinet has released security updates to address a critical flaw impacting FortiClientEMS that could lead to the execution of arbitrary code on susceptible systems. The vulnerability, tracked as CVE-2026-21643, has a CVSS rating of 9.1 out of a maximum of 10.0. “An improper neutralization of special elements used in an SQL Command (‘SQL Injection’) vulnerability…
Fortinet warns of a critical FortiClientEMS vulnerability that lets remote attackers run malicious code without logging in. Fortinet issued an urgent advisory to address a critical FortiClientEMS vulnerability, tracked as CVE-2026-21643 (CVSS score of 9.1). The vulnerability is an improper neutralization of special elements used in an SQL Command (‘SQL Injection’) issue in FortiClientEMS. An…
Fortinet warns of a critical FortiClientEMS vulnerability that lets remote attackers run malicious code without logging in. Fortinet issued an urgent advisory to address a critical FortiClientEMS vulnerability, tracked as CVE-2026-21643 (CVSS score of 9.1). The vulnerability is an improper neutralization of special elements used in an SQL Command (‘SQL Injection’) issue in FortiClientEMS. An…
Fortinet warns of a critical FortiClientEMS vulnerability that lets remote attackers run malicious code without logging in. Fortinet issued an urgent advisory to address a critical FortiClientEMS vulnerability, tracked as CVE-2026-21643 (CVSS score of 9.1). The vulnerability is an improper neutralization of special elements used in an SQL Command (‘SQL Injection’) issue in FortiClientEMS. An…
Fortinet warns of a critical FortiClientEMS vulnerability that lets remote attackers run malicious code without logging in. Fortinet issued an urgent advisory to address a critical FortiClientEMS vulnerability, tracked as CVE-2026-21643 (CVSS score of 9.1). The vulnerability is an improper neutralization of special elements used in an SQL Command (‘SQL Injection’) issue in FortiClientEMS. An…
COMPANY NEWS: Fortinet recognises partners driving cybersecurity innovation and delivering outstanding customer outcomes
COMPANY NEWS: Fortinet recognises partners driving cybersecurity innovation and delivering outstanding customer outcomes
COMPANY NEWS: Fortinet®, a global cybersecurity leader driving the convergence of networking and security, has announced financial results for the fourth quarter of 2025 and full year ended December 31, 2025.