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Attackers are exploiting a critical flaw in Cisco Secure Email Gateway that lets a sender with no login write files to the appliance’s operating system, Cisco said in an advisory on Wednesday.

The attacker sends an email with a crafted attachment through the gateway and, if it succeeds, could then run commands as root. The appliance filters an organization’s email for spam, malware,

Attackers exploited a flaw in an optional Nextcloud app, Collabora Online – Built-in CODE Server, to plant web shells on Nextcloud servers. Three administrators reported the issue on GitHub, with the first logged attack on September 10.

A web shell is a small file that executes any command an attacker sends via a web request, with the rights of the web server account. The flaw

Microsoft and Health-ISAC, along with the Japan Cybercrime Control Center (JC3) and a coalition of private sector companies, such as Resecurity, Cloudflare, Oracle, Proofpoint, and TRM Labs, announced the disruption of three phishing kits, CoGUI (aka NX or FA), Haozi (aka Phoenix), and Iron Man System.

“Since January 2026, the threat actors behind these kits have been responsible for

The U.S. Department of Justice (DoJ) on Tuesday charged 14 people and seized about 187 computers as part of its ongoing efforts to disrupt North Korea’s fraudulent remote IT worker (ITW) scheme.

The indictment charges a mix of U.S. citizens and Chinese nationals for their roles in an IT worker conspiracy affecting more than 70 U.S. companies, charging them with wire fraud conspiracy, money

Organizations are reporting that employees face threats to their families, stalking, physical violence, and abduction. But these alarming claims are hard to verify.

Investigators stormed 40 locations in Texas and seized 187 laptops used by North Korean IT workers to hide their location.

The post US Arrests Two in Crackdown on North Korean IT Worker Laptop Farms appeared first on SecurityWeek.

Mozilla has introduced Firefox Enterprise for organizations with strict compliance, governance, and security requirements.

The post Chrome, Firefox Updates Patch 114 Flaws as Mozilla Unveils Firefox Enterprise appeared first on SecurityWeek.

Critical-severity flaws could lead to authentication bypass, code execution, and sensitive authentication information leaks.

The post Citrix, Fortinet, Ivanti Patch 29 Vulnerabilities Across Their Products appeared first on SecurityWeek.

The most important is CVE-2026-96951, a security feature bypass flaw in Windows that has been exploited in the wild.

The post Microsoft Patches Record 1,413 Vulnerabilities, Including Exploited Windows Zero-Day appeared first on SecurityWeek.

Abdulrahman Alfozan, 35, a Saudi national working as an engineer for OpenAI, was charged Tuesday with secretly bugging an executive conference room at one of the company’s buildings in San Francisco.