Latest cybersecurity reporting from selected sources.

A Brazilian banking trojan called Ousaban is going after Windows users who bank in Spain and Portugal. Fortinet's FortiGuard Labs identified the campaign in May 2026

Why are you even reading this?! Rotate your passwords!!

Threat actors are exploiting a critical FortiClient EMS flaw, tracked as CVE-2026-35616, to deploy malware on unpatched systems. Threat actors are exploiting a critical FortiClient EMS vulnerability, tracked as CVE-2026-35616 (CVSS score of 9.1), that allows remote code execution without authentication. Fortinet released fixes in April after confirming zero-day attacks in the wild and urged […]

Threat actors are continuing to exploit a critical, now-patched security flaw impacting FortiClient Endpoint Management Server (EMS) deployments to deliver a credential-stealing malware family dubbed EKZ Infostealer

And then they send victims to the legit VPN download to hide their tracks A group of cybercriminals tracked as Storm-2561 is using fake enterprise VPN clients from CheckPoint, Cisco, Fortinet, Ivanti, and other vendors to steal users' credentials, according to Microsoft.…

A threat actor tracked as Storm-2561 is distributing fake enterprise VPN clients from Ivanti, Cisco, and Fortinet to steal VPN credentials from unsuspecting users. [...]

Automated infections of potentially fully patched FortiGate devices are allowing threat actors to steal firewall configuration files.

Fortinet FortiGate devices are being targeted in automated attacks that create rogue accounts and steal firewall configuration data, according to cybersecurity company Arctic Wolf. [...]

Hackers are exploiting critical-severity vulnerabilities affecting multiple Fortinet products to get unauthorized access to admin accounts and steal system configuration files. [...]

A Google Chrome Web Store campaign uses over 100 malicious browser extensions that mimic legitimate tools, such as VPNs, AI assistants, and crypto utilities, to steal browser cookies and execute remote scripts secretly. [...]

Fortinet Uncovers Long-Term Cyberespionage in RegionAn Iranian state-sponsored threat group conducted a years-long cyberespionage campaign targeting a Middle East critical infrastructure provider, with its operational technology network a key target. The attackers focused reconnaissance activity and credential theft on the OT network.

Brazilian Windows users are the target of a campaign that delivers a banking malware known as Coyote

The stolen firewall data is thorough but more than 2 years old now, meaning that most organizations following even basic security practices face minimal risk, hopefully.

Competition hots up with Ivanti over who can have the worst start to a year Fortinet has confirmed that previous analyses of records leaked by the Belsen Group are indeed genuine FortiGate configs stolen during a zero-day raid in 2022.…

Cybersecurity researchers have flagged two malicious packages that were uploaded to the Python Package Index (PyPI) repository and came fitted with capabilities to exfiltrate sensitive information from compromised hosts, according to new findings from Fortinet FortiGuard Labs

No word on when or if the issue will be fixed Chinese government-linked snoops are exploiting a zero-day bug in Fortinet's Windows VPN client to steal credentials and other information, according to memory forensics outfit Volexity.…

Chinese threat actors use a custom post-exploitation toolkit named 'DeepData' to exploit a zero-day vulnerability in Fortinet's FortiClient Windows VPN client that steal credentials. [...]

A threat actor known as BrazenBamboo has exploited an unresolved security flaw in Fortinet's FortiClient for Windows to extract VPN credentials as part of a modular framework called DEEPDATA

Fortinet publicly disclosed today a critical FortiManager API vulnerability, tracked as CVE-2024-47575, that was exploited in zero-day attacks to steal sensitive files containing configurations, IP addresses, and credentials for managed devices. [...]

Cybersecurity giant Fortinet has confirmed it suffered a data breach after a threat actor claimed to steal 440GB of files from the company's Microsoft Sharepoint server. [...]