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Chinese Hackers Exploit MAVInject.exe to Evade Detection in Targeted Cyber Attacks

The Chinese state-sponsored threat actor known as Mustang Panda has been observed employing a novel technique to evade detection and maintain control over infected systems.
This involves the use of a legitimate Microsoft Windows utility called Microsoft Application Virtualization Injector (MAVInject.exe) to inject the threat actor’s malicious payload into an external process, waitfor.exe,

Finastra Starts Notifying People Impacted by Recent Data Breach

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.

Critical Vulnerability Patched in Juniper Session Smart Router

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 Launches With $10M in Funding for AI Security and Governance Platform

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.

New FrigidStealer Malware Targets macOS Users via Fake Browser Updates

Cybersecurity researchers are alerting to a new campaign that leverages web injects to deliver a new Apple macOS malware known as FrigidStealer.
The activity has been attributed to a previously undocumented threat actor known as TA2727, with the information stealers for other platforms such as Windows (Lumma Stealer or DeerStealer) and Android (Marcher).
TA2727 is a “threat actor that uses fake

Golang Backdoor Abuses Telegram for C&C Communication

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.

Lee Enterprises newspaper disruptions caused by ransomware attack

Newspaper publishing giant Lee Enterprises has confirmed that a ransomware attack is behind ongoing disruptions impacting the group’s operations for over two weeks. […]

Juniper Session Smart Routers Vulnerability Could Let Attackers Bypass Authentication

Juniper Networks has released security updates to address a critical security flaw impacting Session Smart Router, Session Smart Conductor, and WAN Assurance Router products that could be exploited to hijack control of susceptible devices.
Tracked as CVE-2025-21589, the vulnerability carries a CVSS v3.1 score of 9.8 and a CVS v4 score of 9.3.
“An Authentication Bypass Using an Alternate Path or

Microsoft Warns of Improved XCSSET macOS Malware

Microsoft has observed a new variant of the XCSSET malware being used in limited attacks against macOS users.

The post Microsoft Warns of Improved XCSSET macOS Malware appeared first on SecurityWeek.

Palo Alto Networks Confirms Exploitation of Firewall Vulnerability

Palo Alto Networks has confirmed that a recently patched firewall vulnerability tracked as CVE-2025-0108 is being actively exploited.

The post Palo Alto Networks Confirms Exploitation of Firewall Vulnerability appeared first on SecurityWeek.

Author: brangberg