24 Jun, 2026

Palo Alto Networks warns of firewall RCE zero-day exploited in attacks

Palo Alto Networks warned customers today that a critical-severity unpatched vulnerability in the PAN-OS User-ID Authentication Portal is being exploited in attacks. Also known as the Captive Portal, the User-ID Authentication Portal is a PAN-OS security feature that authenticates users whose identities cannot be automatically mapped by the firewall. Tracked as CVE-2026-0300, this zero-day bug stems from […]

3 mins read

New stealthy Quasar Linux malware targets software developers

A previously undocumented Linux implant named Quasar Linux (QLNX) is targeting developers’ systems with a mix of rootkit, backdoor, and credential-stealing capabilities. The malware kit is deployed in development and DevOps environments in npm, PyPI, GitHub, AWS, Docker, and Kubernetes. This could enable supply-chain attacks where the threat actor publishes malicious packages on code distribution […]

3 mins read

Instructure hacker claims data theft from 8,800 schools, universities

The hacker behind a breach at education technology giant Instructure claims to have stolen 280 million records tied to students and staff from 8,809 colleges, school districts, and online education platforms. Instructure is a cloud-based education technology company best known for its Canvas learning management system, which schools and universities use to manage coursework, assignments, […]

2 mins read

DAEMON Tools trojanized in supply-chain attack to deploy backdoor

Hackers trojanized installers for the DAEMON Tools software and since April 8, delivered a backdoor to thousands of systems that downloaded the product from the official website. The supply-chain attack led to thousands of infections in more than 100 countries. However, second-stage payloads were deployed only to a dozen machines, indicating a targeted attack aimed […]

3 mins read

Student hacked Taiwan high-speed rail to trigger emergency brakes

A 23-year-old university student in Taiwan was arrested for interfering with the TETRA communication system used by the country’s high-speed railway network (THSR). According to local media reports, the student halted four trains for 48 minutes on April 5 by using software-defined radio (SDR) communications and handheld radios to transmit a high-priority ā€œGeneral Alarmā€ signal, triggering […]

2 mins read

FTC to ban data broker Kochava from selling Americans’ location data

The Federal Trade Commission (FTC) will ban data broker Kochava and its subsidiary Collective Data Solutions (CDS) from selling location data without consumers’ explicit consent to settle charges brought nearly four years ago. The FTCĀ sued Idaho-based Kochava in August 2022, alleging it collected and sold precise geolocation data from hundreds of millions of mobile devices. […]

3 mins read

Vimeo data breach exposes personal information of 119,000 people

The ShinyHunters extortion gang stole personal information belonging to over 119,000 people after hacking the Vimeo online video platform in April, according to data breach notification service Have I Been Pwned. Vimeo is a video hosting and streaming platform publicly traded on the Nasdaq stock market, with over 300 million registered users and over 1,100 […]

3 mins read

Google now offers up to $1.5 million for some Android exploits

Google overhauls its Android and Chrome vulnerability rewards programs, offering bounties of up to $1.5 million for the most difficult exploits while scaling back payouts for flaws that artificial intelligence (AI) has made easier to find. The top reward of $1.5 million is reserved for zero-click Pixel Titan M2 security chip full-chain exploits with persistence, […]

2 mins read

Karakurt extortion gang ā€˜cold case’ negotiator gets 8.5 years in prison

A Latvian national extradited to the United States was sentenced to 8.5 years in prison for his “cold case” negotiator role in the Russian Karakurt ransomware group. 35-year-old Deniss Zolotarjovs (Денисс Золотарёвс) of Moscow, Russia, was arrested in Georgia, Eastern Europe, in December 2023, and pleaded guilty in July 2025 to conspiracy to commit wire […]

3 mins read

CloudZ malware abuses Microsoft Phone Link to steal SMS and OTPs

A new version of the CloudZ remote access tool (RAT) is deploying a previously unseen malicious plugin called Pheno that hijacks the Microsoft Phone Link connection to steal sensitive codes from mobile devices. The malware was discovered in an intrusion that was active since at least January and researchers believe the threat actor’s purpose was […]

3 mins read