A recently identified macOS infostealer named FrigidStealer has been distributed through a compromised website, as a fake browser update. The post New FrigidStealer macOS Malware Distributed as Fake Browser Update appeared first on SecurityWeek.

Admeritia has launched Cyber Decision Diagrams, a free tool designed to help organizations manage complex decisions related to ICS/OT cybersecurity.  The post Free Diagram Tool Aids Management of Complex ICS/OT Cybersecurity Decisions appeared first on SecurityWeek.

Lee Enterprises has shared more details on the recent cyberattack, saying the attackers encrypted and stole files. The post Lee Enterprises Newspaper Disruptions Caused by Ransomware appeared first on SecurityWeek.

Mandiant warns that multiple Russian APTs are abusing a nifty Signal Messenger feature to surreptitiously spy on encrypted conversations. The post How Russian Hackers Are Exploiting Signal ‘Linked Devices’ Feature for Real-Time Spying appeared first on SecurityWeek.

Guardrail specialist releases new products to aid the development and use of secure gen-AI apps. The post Pangea Launches AI Guard and Prompt Guard to Combat Gen-AI Security Risks appeared first on SecurityWeek.

San Francisco startup secures $8.5 million in seed funding led by Valley Capital Partners to tackle browser-based malware attacks. The post MirrorTab Raises $8.5M Seed Round to Take on Browser-Based Attacks appeared first on SecurityWeek.

Financial software firm Finastra is notifying individuals whose personal information was stolen in a recent data breach. The post Finastra Starts Notifying People Impacted by Recent Data Breach appeared first on SecurityWeek.

A critical vulnerability tracked as CVE-2025-21589 has been patched in Juniper Networks’ Session Smart Router. The post Critical Vulnerability Patched in Juniper Session Smart Router appeared first on SecurityWeek.

Singulr AI announced its launch with $10 million in seed funding raised for an enterprise AI security and governance platform.  The post Singulr Launches With $10M in Funding for AI Security and Governance Platform appeared first on SecurityWeek.

A newly discovered Golang backdoor is abusing Telegram for communication with its command-and-control (C&C) server. The post Golang Backdoor Abuses Telegram for C&C Communication appeared first on SecurityWeek.