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.
The privilege escalation flaw is one in thousands that researchers have disclosed in recent years.
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned today of a critical remote code execution (RCE) flaw in the Ruckus Wireless Admin panel actively exploited by a recently discovered DDoS botnet. [...]
The bug allowed cyber-criminals to remotely execute malicious code without authentication credentials
Patchstack cybersecurity experts described the vulnerability in an advisory published on Thursday
As many as five security flaws have been disclosed in Netgear RAX30 routers that could be chained to bypass authentication and achieve remote code execution
A security vulnerability has been disclosed in the popular WordPress plugin Essential Addons for Elementor that could be potentially exploited to achieve elevated privileges on affected sites
Microsoft fixed a security vulnerability this week that could be used by remote attackers to bypass recent patches for a critical Outlook zero-day security flaw abused in the wild. [...]
A nascent botnet called Andoryu has been found to exploit a now-patched critical security flaw in the Ruckus Wireless Admin panel to break into vulnerable devices
Cybersecurity researchers have shared details about a now-patched security flaw in Windows MSHTML platform that could be abused to bypass integrity protections on targeted machines
Microsoft has rolled out Patch Tuesday updates for May 2023 to address 38 security flaws, including one zero-day bug that it said is being actively exploited in the wild
A new malware botnet named 'AndoryuBot' is targeting a critical-severity flaw in the Ruckus Wireless Admin panel to infect unpatched Wi-Fi access points for use in DDoS attacks. [...]
Today is Microsoft's May 2023 Patch Tuesday, and security updates fix three zero-day vulnerabilities and a total of 38 flaws. [...]
A new Linux NetFilter kernel flaw has been discovered, allowing unprivileged local users to escalate their privileges to root level, allowing complete control over a system. [...]
Tracked CVE-2023-25717, the flaw was recently exploited by the AndoryuBot botnet, says Fortinet
The APT is exploiting a remote template injection flaw to deliver malicious documents that lure in government officials and other targets with topics of potential interest.
Iranian nation-state groups have now joined financially motivated actors in actively exploiting a critical flaw in PaperCut print management software, Microsoft said
Cybersecurity researchers have shed light on a new ransomware strain called CACTUS that has been found to leverage known flaws in VPN appliances to obtain initial access to targeted networks