Containing fixes for critical-severity vulnerabilities, the monthly rollouts will focus on addressing priority issues faster.
The post Oracle Debuts Monthly Critical Security Patch Updates appeared first on SecurityWeek.
Palo Alto PAN-OS Flaw Under Active Exploitation Enables Remote Code Execution
Palo Alto Networks has released an advisory warning that a critical buffer overflow vulnerability in its PAN-OS software has been exploited in the wild.
The vulnerability, tracked as CVE-2026-0300, has been described as a case of unauthenticated remote code execution. It carries a CVSS score of 9.3 if the User-ID Authentication Portal is configured to enable access from the internet or any
The vulnerability, tracked as CVE-2026-0300, has been described as a case of unauthenticated remote code execution. It carries a CVSS score of 9.3 if the User-ID Authentication Portal is configured to enable access from the internet or any
Palo Alto Networks to Patch Zero-Day Exploited to Hack Firewalls
CVE-2026-0300 affects the Captive Portal service of PAN-OS software on PA and VM series firewalls.
The post Palo Alto Networks to Patch Zero-Day Exploited to Hack Firewalls appeared first on SecurityWeek.
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. […]
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 data records for students and staff from 8,809 colleges, school districts, and online education platforms. […]
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. […]
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). […]
Critical Apache HTTP/2 Flaw (CVE-2026-23918) Enables DoS and Potential RCE
The Apache Software Foundation (ASF) has released security updates to address several security vulnerabilities in the HTTP Server, including a severe vulnerability that could potentially lead to remote code execution (RCE).
The vulnerability, tracked as CVE-2026-23918 (CVSS score: 8.8), has been described as a case of “double free and possible RCE” in the HTTP/2 protocol handling. This issue
The vulnerability, tracked as CVE-2026-23918 (CVSS score: 8.8), has been described as a case of “double free and possible RCE” in the HTTP/2 protocol handling. This issue
DAEMON Tools Supply Chain Attack Compromises Official Installers with Malware
A newly identified supply chain attack targeting DAEMON Tools software has compromised its installers to serve a malicious payload, according to findings from Kaspersky.
“These installers are distributed from the legitimate website of DAEMON Tools and are signed with digital certificates belonging to DAEMON Tools developers,” Kaspersky researchers Igor Kuznetsov, Georgy Kucherin, Leonid
“These installers are distributed from the legitimate website of DAEMON Tools and are signed with digital certificates belonging to DAEMON Tools developers,” Kaspersky researchers Igor Kuznetsov, Georgy Kucherin, Leonid
Microsoft Warns of Sophisticated Phishing Campaign Targeting US Organizations
The malicious emails claim to contain a conduct report and lure victims to a Microsoft phishing website that leverages AitM.
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