Fortinet released an emergency patch over the weekend for a critical FortiClient Enterprise Management Server (EMS) bug believed to be under attack since at least March 31. The flaw, tracked as CVE-2026-35616, is an improper access control vulnerability that allows unauthenticated attackers to execute unauthorized code or commands via crafted requests.
It earned a critical 9.1 CVSS rating, and in addition to urging customers to install the hotfix for FortiClient EMS 7.4.5 and 7.4.6, the firewall vendor also warned that it has “observed this to be exploited in the wild.” This product allows companies to centrally manage and secure both remote and office computers, and this bug is the second critical FortiClient flaw to come under attack in the past few weeks.
Read more…
Source: The Register News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Photo-Sharing Platform Flickr Issues Data Breach Warning
February 6, 2026
It’s not been the greatest start to February as far as data breaches are concerned. Substack has confirmed it has been hacked, and now Flickr has issued a warning to users concerning a data breach vulnerability that might have leaked their personal data. Although it’s unknown how many users may have been affected at this stage, ...
- Dynowiper: Destructive Malware Targeting Poland’s Energy Sector
February 6, 2026
The coordinated destructive campaign against critical energy infrastructure occurred on December 29, 2025, during a period of severe winter weather in Poland. According to CERT Polska’s report, the campaign targeted: 30+ wind and solar farms across Poland; A major CHP plant supplying heat to nearly half a million customers; A manufacturing sector company characterized as an ...
- Viral AI, Invisible Risks: What OpenClaw Reveals About Agentic Assistants
February 6, 2026
The name OpenClaw might not immediately be recognizable, partly because it has undergone several name changes, from Clawdbot to Moltbot, then finally to OpenClaw. Yet one thing is certain: This new digital assistant feels genuinely groundbreaking. It remembers past interactions, keeps data on the user’s device, and adapts to individual preferences, making it feel like a ...
- Asia-based government spies quietly broke into critical networks across 37 countries
February 5, 2026
A state-aligned cyber group in Asia compromised government and critical infrastructure organizations across 37 countries in an ongoing espionage campaign, according to security researchers. In total, the crew compromised at least 70 organizations, and maintained access to several of these for months. “While this group might be pursuing espionage objectives, its methods, targets and scale of ...
- Stan Ghouls targeting Russia and Uzbekistan with NetSupport RAT
February 5, 2026
Stan Ghouls (also known as Bloody Wolf) is an cybercriminal group that has been launching targeted attacks against organizations in Russia, Kyrgyzstan, Kazakhstan, and Uzbekistan since at least 2023. These attackers primarily have their sights set on the manufacturing, finance, and IT sectors. Their campaigns are meticulously prepared and tailored to specific victims, featuring a signature ...
- Reducing the Attack Surface for End-of-Support Edge Devices
February 5, 2026
The Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the U.K.’s National Cyber Security Centre (NCSC) are releasing this fact sheet to urge defensive action against malicious cyber activity by nation-state threat actors. Nation-state threat actors exploit end-of-support (EOS) edge devices—including, but not limited to, load balancers, firewalls, routers, and virtual ...