Stay updated on the latest in information security flaws. Explore news, insights, and analysis on vulnerabilities affecting digital safety.
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Background for this topic.
A flaw is a defect in software, hardware, system design, or configuration that causes unintended behavior. In security reporting, the term usually means a weakness that could violate confidentiality, integrity, or availability when reached through a particular interface, input, privilege, or operating condition. Not every flaw is exploitable, and exploitability depends on factors such as exposure, authentication requirements, affected versions, and available mitigations.
Flaws matter because they can create attack paths in applications, operating systems, devices, APIs, or administrative settings. Security teams assess their severity and exposure, prioritize remediation, apply patches or configuration changes, and use isolation or access controls when immediate fixes are unavailable. Code review, testing, vulnerability scanning, and monitoring can reveal flaws across the development and operational lifecycle. Reports should distinguish a confirmed vulnerability from a theoretical defect and provide enough technical detail to support validation without unnecessarily enabling exploitation.
A high-severity flaw impacting select Four-Faith routers has come under active exploitation in the wild, according to new findings from VulnCheck
Mirari and Kaiten Botnet Variants Exploit Unpatched RoutersAttackers exploiting nearly decade-old D-Link router vulnerabilities drove a sharp rise in botnet activity in 2024 through variants of the Mirari and Kaiten taking advantage of unpatched devices. Operators of botnets known as Ficora and Capsaicin exploit nearly decade-old flaws.
Palo Alto Networks is warning that hackers are exploiting the CVE-2024-3393 denial of service vulnerability to disable firewall protections by forcing it to reboot. [...]
Unauthenticated Attackers Using Malicious Packet to Crash Devices' PAN-OS SoftwareSecurity giant Palo Alto Networks is pushing updates to fix a denial-of-service vulnerability in its PAN-OS device software that unauthenticated, remote attackers have been actively exploiting. The flaw can be triggered by sending firewalls "a malicious packet," which will crash the devices.
Palo Alto Networks has disclosed a high-severity vulnerability impacting PAN-OS software that could cause a denial-of-service (DoS) condition on susceptible devices
The Apache Software Foundation (ASF) has released patches to address a maximum severity vulnerability in the MINA Java network application framework that could result in remote code execution under specific conditions
The Apache Software Foundation has released security updates to address three severe problems that affect MINA, HugeGraph-Server, and Traffic Control products. [...]
Also, US Court Rules NSO Group Violated Hacking Laws With Pegasus SpywareThis week, cyberattack disrupts Japan Airlines, U.S. court rules NSO Group violated hacking laws, the European Space Agency’s web store hacked, FTC orders Marriott to overhaul data security, Sophos patches critical firewall flaws and Apache fixes critical SQL injection in Traffic Control.
Cybersecurity researchers have discovered several security flaws in the cloud management platform developed by Ruijie Networks that could permit an attacker to take control of the network appliances
The Apache Software Foundation (ASF) has shipped security updates to address a critical security flaw in Traffic Control that, if successfully exploited, could allow an attacker to execute arbitrary Structured Query Language (SQL) commands in the database
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a now-patched high-severity security flaw impacting Acclaim Systems USAHERDS to the Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation in the wild
The Apache Software Foundation (ASF) has released a security update to address an important vulnerability in its Tomcat server software that could result in remote code execution (RCE) under certain conditions
Two WordPress plugins required by the premium WordPress WPLMS theme, which has over 28,000 sales, are vulnerable to more than a dozen critical-severity vulnerabilities. [...]